30487878

素因数分解:

$2^1\times 3^2\times {\mathrm{521}}^1\times {\mathrm{3251}}^1$

素因数の和:3780

約数の個数: 24

約数和(自身を含む): 66204216

約数和(自身を除く): 35716338

約数列:

[1, 2, 3, 6, 9, 18, 521, 1042, 1563, 3126, 3251, 4689, 6502, 9378, 9753, 19506, 29259, 58518, 1693771, 3387542, 5081313, 10162626, 15243939, 30487878]

約数ペア:

[(1, 30487878), (2, 15243939), (3, 10162626), (6, 5081313), (9, 3387542), (18, 1693771), (521, 58518), (1042, 29259), (1563, 19506), (3126, 9753), (3251, 9378), (4689, 6502)]