38615880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{321799}}^1$

素因数の和:321813

約数の個数: 32

約数和(自身を含む): 115848000

約数和(自身を除く): 77232120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 321799, 643598, 965397, 1287196, 1608995, 1930794, 2574392, 3217990, 3861588, 4826985, 6435980, 7723176, 9653970, 12871960, 19307940, 38615880]

約数ペア:

[(1, 38615880), (2, 19307940), (3, 12871960), (4, 9653970), (5, 7723176), (6, 6435980), (8, 4826985), (10, 3861588), (12, 3217990), (15, 2574392), (20, 1930794), (24, 1608995), (30, 1287196), (40, 965397), (60, 643598), (120, 321799)]