30486978

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{31957}}^1$

素因数の和:32018

約数の個数: 24

約数和(自身を含む): 67303548

約数和(自身を除く): 36816570

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 31957, 63914, 95871, 191742, 287613, 575226, 1693721, 3387442, 5081163, 10162326, 15243489, 30486978]

約数ペア:

[(1, 30486978), (2, 15243489), (3, 10162326), (6, 5081163), (9, 3387442), (18, 1693721), (53, 575226), (106, 287613), (159, 191742), (318, 95871), (477, 63914), (954, 31957)]