90435490

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{170633}}^1$

素因数の和:170693

約数の個数: 16

約数和(自身を含む): 165856248

約数和(自身を除く): 75420758

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 170633, 341266, 853165, 1706330, 9043549, 18087098, 45217745, 90435490]

約数ペア:

[(1, 90435490), (2, 45217745), (5, 18087098), (10, 9043549), (53, 1706330), (106, 853165), (265, 341266), (530, 170633)]