13405830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 35078400

約数和(自身を除く): 21672570

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 811, 870, 1102, 1622, 1653, 2433, 2755, 3306, 4055, 4866, 5510, 8110, 8265, 12165, 15409, 16530, 23519, 24330, 30818, 46227, 47038, 70557, 77045, 92454, 117595, 141114, 154090, 231135, 235190, 352785, 446861, 462270, 705570, 893722, 1340583, 2234305, 2681166, 4468610, 6702915, 13405830]

約数ペア:

[(1, 13405830), (2, 6702915), (3, 4468610), (5, 2681166), (6, 2234305), (10, 1340583), (15, 893722), (19, 705570), (29, 462270), (30, 446861), (38, 352785), (57, 235190), (58, 231135), (87, 154090), (95, 141114), (114, 117595), (145, 92454), (174, 77045), (190, 70557), (285, 47038), (290, 46227), (435, 30818), (551, 24330), (570, 23519), (811, 16530), (870, 15409), (1102, 12165), (1622, 8265), (1653, 8110), (2433, 5510), (2755, 4866), (3306, 4055)]