18807660

素因数分解:

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

素因数の和:1248

約数の個数: 96

約数和(自身を含む): 60580800

約数和(自身を除く): 41773140

約数列:

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

約数ペア:

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