153800980

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{33581}}^1$

素因数の和:33819

約数の個数: 24

約数和(自身を含む): 324402120

約数和(自身を除く): 170601140

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 33581, 67162, 134324, 167905, 335810, 671620, 7690049, 15380098, 30760196, 38450245, 76900490, 153800980]

約数ペア:

[(1, 153800980), (2, 76900490), (4, 38450245), (5, 30760196), (10, 15380098), (20, 7690049), (229, 671620), (458, 335810), (916, 167905), (1145, 134324), (2290, 67162), (4580, 33581)]