12500938980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{7716629}}^1$

素因数の和:7716650

約数の個数: 60

約数和(自身を含む): 39215913660

約数和(自身を除く): 26714974680

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, 7716629, 15433258, 23149887, 30866516, 38583145, 46299774, 69449661, 77166290, 92599548, 115749435, 138899322, 154332580, 208348983, 231498870, 277798644, 347248305, 416697966, 462997740, 625046949, 694496610, 833395932, 1041744915, 1250093898, 1388993220, 2083489830, 2500187796, 3125234745, 4166979660, 6250469490, 12500938980]

約数ペア:

[(1, 12500938980), (2, 6250469490), (3, 4166979660), (4, 3125234745), (5, 2500187796), (6, 2083489830), (9, 1388993220), (10, 1250093898), (12, 1041744915), (15, 833395932), (18, 694496610), (20, 625046949), (27, 462997740), (30, 416697966), (36, 347248305), (45, 277798644), (54, 231498870), (60, 208348983), (81, 154332580), (90, 138899322), (108, 115749435), (135, 92599548), (162, 77166290), (180, 69449661), (270, 46299774), (324, 38583145), (405, 30866516), (540, 23149887), (810, 15433258), (1620, 7716629)]