30189848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{877}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 61214160

約数和(自身を除く): 31024312

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 662, 877, 1324, 1754, 2648, 3508, 4303, 7016, 8606, 11401, 17212, 22802, 34424, 45604, 91208, 290287, 580574, 1161148, 2322296, 3773731, 7547462, 15094924, 30189848]

約数ペア:

[(1, 30189848), (2, 15094924), (4, 7547462), (8, 3773731), (13, 2322296), (26, 1161148), (52, 580574), (104, 290287), (331, 91208), (662, 45604), (877, 34424), (1324, 22802), (1754, 17212), (2648, 11401), (3508, 8606), (4303, 7016)]