187817820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3130297}}^1$

素因数の和:3130309

約数の個数: 24

約数和(自身を含む): 525890064

約数和(自身を除く): 338072244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3130297, 6260594, 9390891, 12521188, 15651485, 18781782, 31302970, 37563564, 46954455, 62605940, 93908910, 187817820]

約数ペア:

[(1, 187817820), (2, 93908910), (3, 62605940), (4, 46954455), (5, 37563564), (6, 31302970), (10, 18781782), (12, 15651485), (15, 12521188), (20, 9390891), (30, 6260594), (60, 3130297)]