30213140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{14957}}^1$

素因数の和:15067

約数の個数: 24

約数和(自身を含む): 64080072

約数和(自身を除く): 33866932

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 14957, 29914, 59828, 74785, 149570, 299140, 1510657, 3021314, 6042628, 7553285, 15106570, 30213140]

約数ペア:

[(1, 30213140), (2, 15106570), (4, 7553285), (5, 6042628), (10, 3021314), (20, 1510657), (101, 299140), (202, 149570), (404, 74785), (505, 59828), (1010, 29914), (2020, 14957)]