154865180

素因数分解:

$2^2\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{5381}}^1$

素因数の和:6829

約数の個数: 24

約数和(自身を含む): 325503360

約数和(自身を除く): 170638180

約数列:

[1, 2, 4, 5, 10, 20, 1439, 2878, 5381, 5756, 7195, 10762, 14390, 21524, 26905, 28780, 53810, 107620, 7743259, 15486518, 30973036, 38716295, 77432590, 154865180]

約数ペア:

[(1, 154865180), (2, 77432590), (4, 38716295), (5, 30973036), (10, 15486518), (20, 7743259), (1439, 107620), (2878, 53810), (5381, 28780), (5756, 26905), (7195, 21524), (10762, 14390)]