12187620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67709}}^1$

素因数の和:67724

約数の個数: 36

約数和(自身を含む): 36969660

約数和(自身を除く): 24782040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 67709, 135418, 203127, 270836, 338545, 406254, 609381, 677090, 812508, 1015635, 1218762, 1354180, 2031270, 2437524, 3046905, 4062540, 6093810, 12187620]

約数ペア:

[(1, 12187620), (2, 6093810), (3, 4062540), (4, 3046905), (5, 2437524), (6, 2031270), (9, 1354180), (10, 1218762), (12, 1015635), (15, 812508), (18, 677090), (20, 609381), (30, 406254), (36, 338545), (45, 270836), (60, 203127), (90, 135418), (180, 67709)]