30676970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{43207}}^1$

素因数の和:43285

約数の個数: 16

約数和(自身を含む): 55997568

約数和(自身を除く): 25320598

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 43207, 86414, 216035, 432070, 3067697, 6135394, 15338485, 30676970]

約数ペア:

[(1, 30676970), (2, 15338485), (5, 6135394), (10, 3067697), (71, 432070), (142, 216035), (355, 86414), (710, 43207)]