123550290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3529}}^1$

素因数の和:3931

約数の個数: 48

約数和(自身を含む): 322147800

約数和(自身を除く): 198597510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 389, 778, 1167, 1945, 2334, 3501, 3529, 3890, 5835, 7002, 7058, 10587, 11670, 17505, 17645, 21174, 31761, 35010, 35290, 52935, 63522, 105870, 158805, 317610, 1372781, 2745562, 4118343, 6863905, 8236686, 12355029, 13727810, 20591715, 24710058, 41183430, 61775145, 123550290]

約数ペア:

[(1, 123550290), (2, 61775145), (3, 41183430), (5, 24710058), (6, 20591715), (9, 13727810), (10, 12355029), (15, 8236686), (18, 6863905), (30, 4118343), (45, 2745562), (90, 1372781), (389, 317610), (778, 158805), (1167, 105870), (1945, 63522), (2334, 52935), (3501, 35290), (3529, 35010), (3890, 31761), (5835, 21174), (7002, 17645), (7058, 17505), (10587, 11670)]