13056540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4441}}^1$

素因数の和:4467

約数の個数: 72

約数和(自身を含む): 42536592

約数和(自身を除く): 29480052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 4441, 8882, 13323, 17764, 22205, 26646, 31087, 44410, 53292, 62174, 66615, 88820, 93261, 124348, 133230, 155435, 186522, 217609, 266460, 310870, 373044, 435218, 466305, 621740, 652827, 870436, 932610, 1088045, 1305654, 1865220, 2176090, 2611308, 3264135, 4352180, 6528270, 13056540]

約数ペア:

[(1, 13056540), (2, 6528270), (3, 4352180), (4, 3264135), (5, 2611308), (6, 2176090), (7, 1865220), (10, 1305654), (12, 1088045), (14, 932610), (15, 870436), (20, 652827), (21, 621740), (28, 466305), (30, 435218), (35, 373044), (42, 310870), (49, 266460), (60, 217609), (70, 186522), (84, 155435), (98, 133230), (105, 124348), (140, 93261), (147, 88820), (196, 66615), (210, 62174), (245, 53292), (294, 44410), (420, 31087), (490, 26646), (588, 22205), (735, 17764), (980, 13323), (1470, 8882), (2940, 4441)]