72645660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{44843}}^1$

素因数の和:44864

約数の個数: 60

約数和(自身を含む): 227897208

約数和(自身を除く): 155251548

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, 44843, 89686, 134529, 179372, 224215, 269058, 403587, 448430, 538116, 672645, 807174, 896860, 1210761, 1345290, 1614348, 2017935, 2421522, 2690580, 3632283, 4035870, 4843044, 6053805, 7264566, 8071740, 12107610, 14529132, 18161415, 24215220, 36322830, 72645660]

約数ペア:

[(1, 72645660), (2, 36322830), (3, 24215220), (4, 18161415), (5, 14529132), (6, 12107610), (9, 8071740), (10, 7264566), (12, 6053805), (15, 4843044), (18, 4035870), (20, 3632283), (27, 2690580), (30, 2421522), (36, 2017935), (45, 1614348), (54, 1345290), (60, 1210761), (81, 896860), (90, 807174), (108, 672645), (135, 538116), (162, 448430), (180, 403587), (270, 269058), (324, 224215), (405, 179372), (540, 134529), (810, 89686), (1620, 44843)]