30789956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2719}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 57120000

約数和(自身を除く): 26330044

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2719, 2831, 5438, 5662, 10876, 11324, 51661, 103322, 206644, 405131, 810262, 1620524, 7697489, 15394978, 30789956]

約数ペア:

[(1, 30789956), (2, 15394978), (4, 7697489), (19, 1620524), (38, 810262), (76, 405131), (149, 206644), (298, 103322), (596, 51661), (2719, 11324), (2831, 10876), (5438, 5662)]