381655620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2120309}}^1$

素因数の和:2120324

約数の個数: 36

約数和(自身を含む): 1157689260

約数和(自身を除く): 776033640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2120309, 4240618, 6360927, 8481236, 10601545, 12721854, 19082781, 21203090, 25443708, 31804635, 38165562, 42406180, 63609270, 76331124, 95413905, 127218540, 190827810, 381655620]

約数ペア:

[(1, 381655620), (2, 190827810), (3, 127218540), (4, 95413905), (5, 76331124), (6, 63609270), (9, 42406180), (10, 38165562), (12, 31804635), (15, 25443708), (18, 21203090), (20, 19082781), (30, 12721854), (36, 10601545), (45, 8481236), (60, 6360927), (90, 4240618), (180, 2120309)]