15331780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4703}}^1$

素因数の和:4875

約数の個数: 24

約数和(自身を含む): 32401152

約数和(自身を除く): 17069372

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 4703, 9406, 18812, 23515, 47030, 94060, 766589, 1533178, 3066356, 3832945, 7665890, 15331780]

約数ペア:

[(1, 15331780), (2, 7665890), (4, 3832945), (5, 3066356), (10, 1533178), (20, 766589), (163, 94060), (326, 47030), (652, 23515), (815, 18812), (1630, 9406), (3260, 4703)]