30740868

素因数分解:

$2^2\times 3^2\times {\mathrm{853913}}^1$

素因数の和:853923

約数の個数: 18

約数和(自身を含む): 77706174

約数和(自身を除く): 46965306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 853913, 1707826, 2561739, 3415652, 5123478, 7685217, 10246956, 15370434, 30740868]

約数ペア:

[(1, 30740868), (2, 15370434), (3, 10246956), (4, 7685217), (6, 5123478), (9, 3415652), (12, 2561739), (18, 1707826), (36, 853913)]