202478940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{124987}}^1$

素因数の和:125008

約数の個数: 60

約数和(自身を含む): 635189016

約数和(自身を除く): 432710076

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, 124987, 249974, 374961, 499948, 624935, 749922, 1124883, 1249870, 1499844, 1874805, 2249766, 2499740, 3374649, 3749610, 4499532, 5624415, 6749298, 7499220, 10123947, 11248830, 13498596, 16873245, 20247894, 22497660, 33746490, 40495788, 50619735, 67492980, 101239470, 202478940]

約数ペア:

[(1, 202478940), (2, 101239470), (3, 67492980), (4, 50619735), (5, 40495788), (6, 33746490), (9, 22497660), (10, 20247894), (12, 16873245), (15, 13498596), (18, 11248830), (20, 10123947), (27, 7499220), (30, 6749298), (36, 5624415), (45, 4499532), (54, 3749610), (60, 3374649), (81, 2499740), (90, 2249766), (108, 1874805), (135, 1499844), (162, 1249870), (180, 1124883), (270, 749922), (324, 624935), (405, 499948), (540, 374961), (810, 249974), (1620, 124987)]