12856710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{428557}}^1$

素因数の和:428567

約数の個数: 16

約数和(自身を含む): 30856176

約数和(自身を除く): 17999466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 428557, 857114, 1285671, 2142785, 2571342, 4285570, 6428355, 12856710]

約数ペア:

[(1, 12856710), (2, 6428355), (3, 4285570), (5, 2571342), (6, 2142785), (10, 1285671), (15, 857114), (30, 428557)]