30719905

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 38283264

約数和(自身を除く): 7563359

約数列:

[1, 5, 47, 61, 235, 305, 2143, 2867, 10715, 14335, 100721, 130723, 503605, 653615, 6143981, 30719905]

約数ペア:

[(1, 30719905), (5, 6143981), (47, 653615), (61, 503605), (235, 130723), (305, 100721), (2143, 14335), (2867, 10715)]