30290210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 56862000

約数和(自身を除く): 26571790

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 701, 745, 1402, 1490, 3505, 4321, 7010, 8642, 20329, 21605, 40658, 43210, 101645, 104449, 203290, 208898, 522245, 1044490, 3029021, 6058042, 15145105, 30290210]

約数ペア:

[(1, 30290210), (2, 15145105), (5, 6058042), (10, 3029021), (29, 1044490), (58, 522245), (145, 208898), (149, 203290), (290, 104449), (298, 101645), (701, 43210), (745, 40658), (1402, 21605), (1490, 20329), (3505, 8642), (4321, 7010)]