9899880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{82499}}^1$

素因数の和:82513

約数の個数: 32

約数和(自身を含む): 29700000

約数和(自身を除く): 19800120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 82499, 164998, 247497, 329996, 412495, 494994, 659992, 824990, 989988, 1237485, 1649980, 1979976, 2474970, 3299960, 4949940, 9899880]

約数ペア:

[(1, 9899880), (2, 4949940), (3, 3299960), (4, 2474970), (5, 1979976), (6, 1649980), (8, 1237485), (10, 989988), (12, 824990), (15, 659992), (20, 494994), (24, 412495), (30, 329996), (40, 247497), (60, 164998), (120, 82499)]