627395220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{387281}}^1$

素因数の和:387302

約数の個数: 60

約数和(自身を含む): 1968167124

約数和(自身を除く): 1340771904

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, 387281, 774562, 1161843, 1549124, 1936405, 2323686, 3485529, 3872810, 4647372, 5809215, 6971058, 7745620, 10456587, 11618430, 13942116, 17427645, 20913174, 23236860, 31369761, 34855290, 41826348, 52282935, 62739522, 69710580, 104565870, 125479044, 156848805, 209131740, 313697610, 627395220]

約数ペア:

[(1, 627395220), (2, 313697610), (3, 209131740), (4, 156848805), (5, 125479044), (6, 104565870), (9, 69710580), (10, 62739522), (12, 52282935), (15, 41826348), (18, 34855290), (20, 31369761), (27, 23236860), (30, 20913174), (36, 17427645), (45, 13942116), (54, 11618430), (60, 10456587), (81, 7745620), (90, 6971058), (108, 5809215), (135, 4647372), (162, 3872810), (180, 3485529), (270, 2323686), (324, 1936405), (405, 1549124), (540, 1161843), (810, 774562), (1620, 387281)]