30715640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26479}}^1$

素因数の和:26519

約数の個数: 32

約数和(自身を含む): 71496000

約数和(自身を除く): 40780360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 26479, 52958, 105916, 132395, 211832, 264790, 529580, 767891, 1059160, 1535782, 3071564, 3839455, 6143128, 7678910, 15357820, 30715640]

約数ペア:

[(1, 30715640), (2, 15357820), (4, 7678910), (5, 6143128), (8, 3839455), (10, 3071564), (20, 1535782), (29, 1059160), (40, 767891), (58, 529580), (116, 264790), (145, 211832), (232, 132395), (290, 105916), (580, 52958), (1160, 26479)]