1330251660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{821143}}^1$

素因数の和:821164

約数の個数: 60

約数和(自身を含む): 4173053808

約数和(自身を除く): 2842802148

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, 821143, 1642286, 2463429, 3284572, 4105715, 4926858, 7390287, 8211430, 9853716, 12317145, 14780574, 16422860, 22170861, 24634290, 29561148, 36951435, 44341722, 49268580, 66512583, 73902870, 88683444, 110854305, 133025166, 147805740, 221708610, 266050332, 332562915, 443417220, 665125830, 1330251660]

約数ペア:

[(1, 1330251660), (2, 665125830), (3, 443417220), (4, 332562915), (5, 266050332), (6, 221708610), (9, 147805740), (10, 133025166), (12, 110854305), (15, 88683444), (18, 73902870), (20, 66512583), (27, 49268580), (30, 44341722), (36, 36951435), (45, 29561148), (54, 24634290), (60, 22170861), (81, 16422860), (90, 14780574), (108, 12317145), (135, 9853716), (162, 8211430), (180, 7390287), (270, 4926858), (324, 4105715), (405, 3284572), (540, 2463429), (810, 1642286), (1620, 821143)]