30617180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139169}}^1$

素因数の和:139189

約数の個数: 24

約数和(自身を含む): 70141680

約数和(自身を除く): 39524500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 139169, 278338, 556676, 695845, 1391690, 1530859, 2783380, 3061718, 6123436, 7654295, 15308590, 30617180]

約数ペア:

[(1, 30617180), (2, 15308590), (4, 7654295), (5, 6123436), (10, 3061718), (11, 2783380), (20, 1530859), (22, 1391690), (44, 695845), (55, 556676), (110, 278338), (220, 139169)]