90106090

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{123433}}^1$

素因数の和:123513

約数の個数: 16

約数和(自身を含む): 164414088

約数和(自身を除く): 74307998

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 123433, 246866, 617165, 1234330, 9010609, 18021218, 45053045, 90106090]

約数ペア:

[(1, 90106090), (2, 45053045), (5, 18021218), (10, 9010609), (73, 1234330), (146, 617165), (365, 246866), (730, 123433)]