28661130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{318457}}^1$

素因数の和:318470

約数の個数: 24

約数和(自身を含む): 74519172

約数和(自身を除く): 45858042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 318457, 636914, 955371, 1592285, 1910742, 2866113, 3184570, 4776855, 5732226, 9553710, 14330565, 28661130]

約数ペア:

[(1, 28661130), (2, 14330565), (3, 9553710), (5, 5732226), (6, 4776855), (9, 3184570), (10, 2866113), (15, 1910742), (18, 1592285), (30, 955371), (45, 636914), (90, 318457)]