218708220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3645137}}^1$

素因数の和:3645149

約数の個数: 24

約数和(自身を含む): 612383184

約数和(自身を除く): 393674964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3645137, 7290274, 10935411, 14580548, 18225685, 21870822, 36451370, 43741644, 54677055, 72902740, 109354110, 218708220]

約数ペア:

[(1, 218708220), (2, 109354110), (3, 72902740), (4, 54677055), (5, 43741644), (6, 36451370), (10, 21870822), (12, 18225685), (15, 14580548), (20, 10935411), (30, 7290274), (60, 3645137)]