247924140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4132069}}^1$

素因数の和:4132081

約数の個数: 24

約数和(自身を含む): 694187760

約数和(自身を除く): 446263620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4132069, 8264138, 12396207, 16528276, 20660345, 24792414, 41320690, 49584828, 61981035, 82641380, 123962070, 247924140]

約数ペア:

[(1, 247924140), (2, 123962070), (3, 82641380), (4, 61981035), (5, 49584828), (6, 41320690), (10, 24792414), (12, 20660345), (15, 16528276), (20, 12396207), (30, 8264138), (60, 4132069)]