137820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2297}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 386064

約数和(自身を除く): 248244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2297, 4594, 6891, 9188, 11485, 13782, 22970, 27564, 34455, 45940, 68910, 137820]

約数ペア:

[(1, 137820), (2, 68910), (3, 45940), (4, 34455), (5, 27564), (6, 22970), (10, 13782), (12, 11485), (15, 9188), (20, 6891), (30, 4594), (60, 2297)]