181561740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{23827}}^1$

素因数の和:23966

約数の個数: 48

約数和(自身を含む): 512397312

約数和(自身を除く): 330835572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 23827, 47654, 71481, 95308, 119135, 142962, 238270, 285924, 357405, 476540, 714810, 1429620, 3026029, 6052058, 9078087, 12104116, 15130145, 18156174, 30260290, 36312348, 45390435, 60520580, 90780870, 181561740]

約数ペア:

[(1, 181561740), (2, 90780870), (3, 60520580), (4, 45390435), (5, 36312348), (6, 30260290), (10, 18156174), (12, 15130145), (15, 12104116), (20, 9078087), (30, 6052058), (60, 3026029), (127, 1429620), (254, 714810), (381, 476540), (508, 357405), (635, 285924), (762, 238270), (1270, 142962), (1524, 119135), (1905, 95308), (2540, 71481), (3810, 47654), (7620, 23827)]