30843020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 70160160

約数和(自身を除く): 39317140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 379, 626, 758, 1252, 1516, 1565, 1895, 3130, 3790, 4069, 4927, 6260, 7580, 8138, 9854, 16276, 19708, 20345, 24635, 40690, 49270, 81380, 98540, 118627, 237254, 474508, 593135, 1186270, 1542151, 2372540, 3084302, 6168604, 7710755, 15421510, 30843020]

約数ペア:

[(1, 30843020), (2, 15421510), (4, 7710755), (5, 6168604), (10, 3084302), (13, 2372540), (20, 1542151), (26, 1186270), (52, 593135), (65, 474508), (130, 237254), (260, 118627), (313, 98540), (379, 81380), (626, 49270), (758, 40690), (1252, 24635), (1516, 20345), (1565, 19708), (1895, 16276), (3130, 9854), (3790, 8138), (4069, 7580), (4927, 6260)]