315045970

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{289033}}^1$

素因数の和:289149

約数の個数: 16

約数和(自身を含む): 572287320

約数和(自身を除く): 257241350

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 289033, 578066, 1445165, 2890330, 31504597, 63009194, 157522985, 315045970]

約数ペア:

[(1, 315045970), (2, 157522985), (5, 63009194), (10, 31504597), (109, 2890330), (218, 1445165), (545, 578066), (1090, 289033)]