127620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{709}}^1$

素因数の和:724

約数の個数: 36

約数和(自身を含む): 387660

約数和(自身を除く): 260040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 709, 1418, 2127, 2836, 3545, 4254, 6381, 7090, 8508, 10635, 12762, 14180, 21270, 25524, 31905, 42540, 63810, 127620]

約数ペア:

[(1, 127620), (2, 63810), (3, 42540), (4, 31905), (5, 25524), (6, 21270), (9, 14180), (10, 12762), (12, 10635), (15, 8508), (18, 7090), (20, 6381), (30, 4254), (36, 3545), (45, 2836), (60, 2127), (90, 1418), (180, 709)]