30620180

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4987}}^1$

素因数の和:5303

約数の個数: 24

約数和(自身を含む): 64524768

約数和(自身を除く): 33904588

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 4987, 6140, 9974, 19948, 24935, 49870, 99740, 1531009, 3062018, 6124036, 7655045, 15310090, 30620180]

約数ペア:

[(1, 30620180), (2, 15310090), (4, 7655045), (5, 6124036), (10, 3062018), (20, 1531009), (307, 99740), (614, 49870), (1228, 24935), (1535, 19948), (3070, 9974), (4987, 6140)]