30507220

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1621}}^1$

素因数の和:2571

約数の個数: 24

約数和(自身を含む): 64172808

約数和(自身を除く): 33665588

約数列:

[1, 2, 4, 5, 10, 20, 941, 1621, 1882, 3242, 3764, 4705, 6484, 8105, 9410, 16210, 18820, 32420, 1525361, 3050722, 6101444, 7626805, 15253610, 30507220]

約数ペア:

[(1, 30507220), (2, 15253610), (4, 7626805), (5, 6101444), (10, 3050722), (20, 1525361), (941, 32420), (1621, 18820), (1882, 16210), (3242, 9410), (3764, 8105), (4705, 6484)]