221530620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3692177}}^1$

素因数の和:3692189

約数の個数: 24

約数和(自身を含む): 620285904

約数和(自身を除く): 398755284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3692177, 7384354, 11076531, 14768708, 18460885, 22153062, 36921770, 44306124, 55382655, 73843540, 110765310, 221530620]

約数ペア:

[(1, 221530620), (2, 110765310), (3, 73843540), (4, 55382655), (5, 44306124), (6, 36921770), (10, 22153062), (12, 18460885), (15, 14768708), (20, 11076531), (30, 7384354), (60, 3692177)]