27857310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71429}}^1$

素因数の和:71452

約数の個数: 32

約数和(自身を含む): 72001440

約数和(自身を除く): 44144130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 71429, 142858, 214287, 357145, 428574, 714290, 928577, 1071435, 1857154, 2142870, 2785731, 4642885, 5571462, 9285770, 13928655, 27857310]

約数ペア:

[(1, 27857310), (2, 13928655), (3, 9285770), (5, 5571462), (6, 4642885), (10, 2785731), (13, 2142870), (15, 1857154), (26, 1071435), (30, 928577), (39, 714290), (65, 428574), (78, 357145), (130, 214287), (195, 142858), (390, 71429)]