30709924

素因数分解:

$2^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1087}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 61537280

約数和(自身を除く): 30827356

約数列:

[1, 2, 4, 7, 14, 28, 1009, 1087, 2018, 2174, 4036, 4348, 7063, 7609, 14126, 15218, 28252, 30436, 1096783, 2193566, 4387132, 7677481, 15354962, 30709924]

約数ペア:

[(1, 30709924), (2, 15354962), (4, 7677481), (7, 4387132), (14, 2193566), (28, 1096783), (1009, 30436), (1087, 28252), (2018, 15218), (2174, 14126), (4036, 7609), (4348, 7063)]