154218380

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{25117}}^1$

素因数の和:25433

約数の個数: 24

約数和(自身を含む): 324926448

約数和(自身を除く): 170708068

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 25117, 50234, 100468, 125585, 251170, 502340, 7710919, 15421838, 30843676, 38554595, 77109190, 154218380]

約数ペア:

[(1, 154218380), (2, 77109190), (4, 38554595), (5, 30843676), (10, 15421838), (20, 7710919), (307, 502340), (614, 251170), (1228, 125585), (1535, 100468), (3070, 50234), (6140, 25117)]