30660591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 15465489

約数列:

[1, 3, 13, 39, 43, 47, 129, 141, 389, 559, 611, 1167, 1677, 1833, 2021, 5057, 6063, 15171, 16727, 18283, 26273, 50181, 54849, 78819, 217451, 237679, 652353, 713037, 786169, 2358507, 10220197, 30660591]

約数ペア:

[(1, 30660591), (3, 10220197), (13, 2358507), (39, 786169), (43, 713037), (47, 652353), (129, 237679), (141, 217451), (389, 78819), (559, 54849), (611, 50181), (1167, 26273), (1677, 18283), (1833, 16727), (2021, 15171), (5057, 6063)]