30217715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 11807245

約数列:

[1, 5, 11, 31, 37, 55, 155, 185, 341, 407, 479, 1147, 1705, 2035, 2395, 5269, 5735, 12617, 14849, 17723, 26345, 63085, 74245, 88615, 163339, 194953, 549413, 816695, 974765, 2747065, 6043543, 30217715]

約数ペア:

[(1, 30217715), (5, 6043543), (11, 2747065), (31, 974765), (37, 816695), (55, 549413), (155, 194953), (185, 163339), (341, 88615), (407, 74245), (479, 63085), (1147, 26345), (1705, 17723), (2035, 14849), (2395, 12617), (5269, 5735)]