289408890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{9646963}}^1$

素因数の和:9646973

約数の個数: 16

約数和(自身を含む): 694581408

約数和(自身を除く): 405172518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 9646963, 19293926, 28940889, 48234815, 57881778, 96469630, 144704445, 289408890]

約数ペア:

[(1, 289408890), (2, 144704445), (3, 96469630), (5, 57881778), (6, 48234815), (10, 28940889), (15, 19293926), (30, 9646963)]