30257812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1871}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 57238272

約数和(自身を除く): 26980460

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 1871, 3742, 4043, 7484, 8086, 16172, 24323, 48646, 97292, 581881, 1163762, 2327524, 7564453, 15128906, 30257812]

約数ペア:

[(1, 30257812), (2, 15128906), (4, 7564453), (13, 2327524), (26, 1163762), (52, 581881), (311, 97292), (622, 48646), (1244, 24323), (1871, 16172), (3742, 8086), (4043, 7484)]