213187020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3553117}}^1$

素因数の和:3553129

約数の個数: 24

約数和(自身を含む): 596923824

約数和(自身を除く): 383736804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3553117, 7106234, 10659351, 14212468, 17765585, 21318702, 35531170, 42637404, 53296755, 71062340, 106593510, 213187020]

約数ペア:

[(1, 213187020), (2, 106593510), (3, 71062340), (4, 53296755), (5, 42637404), (6, 35531170), (10, 21318702), (12, 17765585), (15, 14212468), (20, 10659351), (30, 7106234), (60, 3553117)]