15505222020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{258420367}}^1$

素因数の和:258420379

約数の個数: 24

約数和(自身を含む): 43414621824

約数和(自身を除く): 27909399804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 258420367, 516840734, 775261101, 1033681468, 1292101835, 1550522202, 2584203670, 3101044404, 3876305505, 5168407340, 7752611010, 15505222020]

約数ペア:

[(1, 15505222020), (2, 7752611010), (3, 5168407340), (4, 3876305505), (5, 3101044404), (6, 2584203670), (10, 1550522202), (12, 1292101835), (15, 1033681468), (20, 775261101), (30, 516840734), (60, 258420367)]