149388580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{679039}}^1$

素因数の和:679059

約数の個数: 24

約数和(自身を含む): 342236160

約数和(自身を除く): 192847580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 679039, 1358078, 2716156, 3395195, 6790390, 7469429, 13580780, 14938858, 29877716, 37347145, 74694290, 149388580]

約数ペア:

[(1, 149388580), (2, 74694290), (4, 37347145), (5, 29877716), (10, 14938858), (11, 13580780), (20, 7469429), (22, 6790390), (44, 3395195), (55, 2716156), (110, 1358078), (220, 679039)]