30905511

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1433}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 51394560

約数和(自身を除く): 20489049

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1433, 1659, 3081, 4299, 7189, 10031, 18629, 21567, 30093, 55887, 113207, 130403, 339621, 391209, 792449, 1471691, 2377347, 4415073, 10301837, 30905511]

約数ペア:

[(1, 30905511), (3, 10301837), (7, 4415073), (13, 2377347), (21, 1471691), (39, 792449), (79, 391209), (91, 339621), (237, 130403), (273, 113207), (553, 55887), (1027, 30093), (1433, 21567), (1659, 18629), (3081, 10031), (4299, 7189)]