201380580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{124309}}^1$

素因数の和:124330

約数の個数: 60

約数和(自身を含む): 631743420

約数和(自身を除く): 430362840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 124309, 248618, 372927, 497236, 621545, 745854, 1118781, 1243090, 1491708, 1864635, 2237562, 2486180, 3356343, 3729270, 4475124, 5593905, 6712686, 7458540, 10069029, 11187810, 13425372, 16781715, 20138058, 22375620, 33563430, 40276116, 50345145, 67126860, 100690290, 201380580]

約数ペア:

[(1, 201380580), (2, 100690290), (3, 67126860), (4, 50345145), (5, 40276116), (6, 33563430), (9, 22375620), (10, 20138058), (12, 16781715), (15, 13425372), (18, 11187810), (20, 10069029), (27, 7458540), (30, 6712686), (36, 5593905), (45, 4475124), (54, 3729270), (60, 3356343), (81, 2486180), (90, 2237562), (108, 1864635), (135, 1491708), (162, 1243090), (180, 1118781), (270, 745854), (324, 621545), (405, 497236), (540, 372927), (810, 248618), (1620, 124309)]