77837820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1297297}}^1$

素因数の和:1297309

約数の個数: 24

約数和(自身を含む): 217946064

約数和(自身を除く): 140108244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1297297, 2594594, 3891891, 5189188, 6486485, 7783782, 12972970, 15567564, 19459455, 25945940, 38918910, 77837820]

約数ペア:

[(1, 77837820), (2, 38918910), (3, 25945940), (4, 19459455), (5, 15567564), (6, 12972970), (10, 7783782), (12, 6486485), (15, 5189188), (20, 3891891), (30, 2594594), (60, 1297297)]