30557820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{509297}}^1$

素因数の和:509309

約数の個数: 24

約数和(自身を含む): 85562064

約数和(自身を除く): 55004244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509297, 1018594, 1527891, 2037188, 2546485, 3055782, 5092970, 6111564, 7639455, 10185940, 15278910, 30557820]

約数ペア:

[(1, 30557820), (2, 15278910), (3, 10185940), (4, 7639455), (5, 6111564), (6, 5092970), (10, 3055782), (12, 2546485), (15, 2037188), (20, 1527891), (30, 1018594), (60, 509297)]