8181630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{90907}}^1$

素因数の和:90920

約数の個数: 24

約数和(自身を含む): 21272472

約数和(自身を除く): 13090842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 90907, 181814, 272721, 454535, 545442, 818163, 909070, 1363605, 1636326, 2727210, 4090815, 8181630]

約数ペア:

[(1, 8181630), (2, 4090815), (3, 2727210), (5, 1636326), (6, 1363605), (9, 909070), (10, 818163), (15, 545442), (18, 454535), (30, 272721), (45, 181814), (90, 90907)]