20151030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{671701}}^1$

素因数の和:671711

約数の個数: 16

約数和(自身を含む): 48362544

約数和(自身を除く): 28211514

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 671701, 1343402, 2015103, 3358505, 4030206, 6717010, 10075515, 20151030]

約数ペア:

[(1, 20151030), (2, 10075515), (3, 6717010), (5, 4030206), (6, 3358505), (10, 2015103), (15, 1343402), (30, 671701)]