90308090

素因数分解:

$2^1\times 5^1\times {\mathrm{929}}^1\times {\mathrm{9721}}^1$

素因数の和:10657

約数の個数: 16

約数和(自身を含む): 162746280

約数和(自身を除く): 72438190

約数列:

[1, 2, 5, 10, 929, 1858, 4645, 9290, 9721, 19442, 48605, 97210, 9030809, 18061618, 45154045, 90308090]

約数ペア:

[(1, 90308090), (2, 45154045), (5, 18061618), (10, 9030809), (929, 97210), (1858, 48605), (4645, 19442), (9290, 9721)]