56422980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1201}}^1$

素因数の和:1251

約数の個数: 120

約数和(自身を含む): 183256920

約数和(自身を除く): 126833940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1201, 1305, 1566, 1620, 1740, 2349, 2402, 2610, 3132, 3603, 3915, 4698, 4804, 5220, 6005, 7206, 7830, 9396, 10809, 11745, 12010, 14412, 15660, 18015, 21618, 23490, 24020, 32427, 34829, 36030, 43236, 46980, 54045, 64854, 69658, 72060, 97281, 104487, 108090, 129708, 139316, 162135, 174145, 194562, 208974, 216180, 313461, 324270, 348290, 389124, 417948, 486405, 522435, 626922, 648540, 696580, 940383, 972810, 1044870, 1253844, 1567305, 1880766, 1945620, 2089740, 2821149, 3134610, 3761532, 4701915, 5642298, 6269220, 9403830, 11284596, 14105745, 18807660, 28211490, 56422980]

約数ペア:

[(1, 56422980), (2, 28211490), (3, 18807660), (4, 14105745), (5, 11284596), (6, 9403830), (9, 6269220), (10, 5642298), (12, 4701915), (15, 3761532), (18, 3134610), (20, 2821149), (27, 2089740), (29, 1945620), (30, 1880766), (36, 1567305), (45, 1253844), (54, 1044870), (58, 972810), (60, 940383), (81, 696580), (87, 648540), (90, 626922), (108, 522435), (116, 486405), (135, 417948), (145, 389124), (162, 348290), (174, 324270), (180, 313461), (261, 216180), (270, 208974), (290, 194562), (324, 174145), (348, 162135), (405, 139316), (435, 129708), (522, 108090), (540, 104487), (580, 97281), (783, 72060), (810, 69658), (870, 64854), (1044, 54045), (1201, 46980), (1305, 43236), (1566, 36030), (1620, 34829), (1740, 32427), (2349, 24020), (2402, 23490), (2610, 21618), (3132, 18015), (3603, 15660), (3915, 14412), (4698, 12010), (4804, 11745), (5220, 10809), (6005, 9396), (7206, 7830)]