1915085820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31918097}}^1$

素因数の和:31918109

約数の個数: 24

約数和(自身を含む): 5362240464

約数和(自身を除く): 3447154644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31918097, 63836194, 95754291, 127672388, 159590485, 191508582, 319180970, 383017164, 478771455, 638361940, 957542910, 1915085820]

約数ペア:

[(1, 1915085820), (2, 957542910), (3, 638361940), (4, 478771455), (5, 383017164), (6, 319180970), (10, 191508582), (12, 159590485), (15, 127672388), (20, 95754291), (30, 63836194), (60, 31918097)]