12667620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30161}}^1$

素因数の和:30180

約数の個数: 48

約数和(自身を含む): 40537728

約数和(自身を除く): 27870108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 30161, 60322, 90483, 120644, 150805, 180966, 211127, 301610, 361932, 422254, 452415, 603220, 633381, 844508, 904830, 1055635, 1266762, 1809660, 2111270, 2533524, 3166905, 4222540, 6333810, 12667620]

約数ペア:

[(1, 12667620), (2, 6333810), (3, 4222540), (4, 3166905), (5, 2533524), (6, 2111270), (7, 1809660), (10, 1266762), (12, 1055635), (14, 904830), (15, 844508), (20, 633381), (21, 603220), (28, 452415), (30, 422254), (35, 361932), (42, 301610), (60, 211127), (70, 180966), (84, 150805), (105, 120644), (140, 90483), (210, 60322), (420, 30161)]