317820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5297}}^1$

素因数の和:5309

約数の個数: 24

約数和(自身を含む): 890064

約数和(自身を除く): 572244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5297, 10594, 15891, 21188, 26485, 31782, 52970, 63564, 79455, 105940, 158910, 317820]

約数ペア:

[(1, 317820), (2, 158910), (3, 105940), (4, 79455), (5, 63564), (6, 52970), (10, 31782), (12, 26485), (15, 21188), (20, 15891), (30, 10594), (60, 5297)]