15305820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{255097}}^1$

素因数の和:255109

約数の個数: 24

約数和(自身を含む): 42856464

約数和(自身を除く): 27550644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 255097, 510194, 765291, 1020388, 1275485, 1530582, 2550970, 3061164, 3826455, 5101940, 7652910, 15305820]

約数ペア:

[(1, 15305820), (2, 7652910), (3, 5101940), (4, 3826455), (5, 3061164), (6, 2550970), (10, 1530582), (12, 1275485), (15, 1020388), (20, 765291), (30, 510194), (60, 255097)]