138442020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2307367}}^1$

素因数の和:2307379

約数の個数: 24

約数和(自身を含む): 387637824

約数和(自身を除く): 249195804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2307367, 4614734, 6922101, 9229468, 11536835, 13844202, 23073670, 27688404, 34610505, 46147340, 69221010, 138442020]

約数ペア:

[(1, 138442020), (2, 69221010), (3, 46147340), (4, 34610505), (5, 27688404), (6, 23073670), (10, 13844202), (12, 11536835), (15, 9229468), (20, 6922101), (30, 4614734), (60, 2307367)]