#pragma GCC optimize("Ofast")
#pragma GCC target("avx2")

#define rd_init() char*rp=({char*mmap();mmap(0l,1l<<25,1,2,0,0ll);})
#define rd_skip() while(*rp++>=48)
#define rd() ({long _v=0,_c;while(_c=*rp++-48,_c>=0)_v=_v*10+_c;_v;})
#define WTHI(v) {ulong _z=v,_n=0,_d=0;while(++_n,_d=_d<<8|0x30|_z%10,_z/=10);*(ulong*)wp=_d;wp+=_n;}
#define WTLO(v) {ulong _z=v,_n=8,_d=0;while(_d=_d<<8|0x30|_z%10,_z/=10,--_n);*(ulong*)wp=_d;wp+=8;}
#define wt(v) if(v>=100000000){WTHI(v/100000000);WTLO(v);}else{WTHI(v);}
#define rep3(v,s,e) for(typeof(e) v=s;v<e;++v)
#define rep4(v,s,e,t) for(typeof(e) v=s;v<e;v+=t)
#define N 10000002

typedef unsigned long ulong;

char wbuf[1<<25];
ulong d[N];

void f0(){
	rep3(i,1,N>>1){
		d[i*2+0]=i;
		d[i*2+1]=i*2+1;
	}
	rep3(i,3,N){
		if(d[i]==i){
			unsigned v=i;
			v*=2-i*v;
			v*=2-i*v;
			v*=2-i*v;
			v*=2-i*v;
			v*=i-1;
			rep4(j,i,N,i){
				d[j]=(unsigned)d[j]*v;
			}
		}
		d[i]=d[i-1]-d[i]+i*2-2;
	}
}

void f1(){
	rd_init();
	rd_skip();
	char*wp=wbuf;
	do{
		ulong z=d[rd()];
		wt(z);
		*wp++='\n';
	}while(*rp);

	write(1,wbuf,wp-wbuf);
}

int main(){
	f0();
	f1();
	_exit(0);
}