25669620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{142609}}^1$

素因数の和:142624

約数の個数: 36

約数和(自身を含む): 77865060

約数和(自身を除く): 52195440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 142609, 285218, 427827, 570436, 713045, 855654, 1283481, 1426090, 1711308, 2139135, 2566962, 2852180, 4278270, 5133924, 6417405, 8556540, 12834810, 25669620]

約数ペア:

[(1, 25669620), (2, 12834810), (3, 8556540), (4, 6417405), (5, 5133924), (6, 4278270), (9, 2852180), (10, 2566962), (12, 2139135), (15, 1711308), (18, 1426090), (20, 1283481), (30, 855654), (36, 713045), (45, 570436), (60, 427827), (90, 285218), (180, 142609)]