4497750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{1999}}^1$

素因数の和:2022

約数の個数: 48

約数和(自身を含む): 12168000

約数和(自身を除く): 7670250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 1999, 2250, 3998, 5997, 9995, 11994, 17991, 19990, 29985, 35982, 49975, 59970, 89955, 99950, 149925, 179910, 249875, 299850, 449775, 499750, 749625, 899550, 1499250, 2248875, 4497750]

約数ペア:

[(1, 4497750), (2, 2248875), (3, 1499250), (5, 899550), (6, 749625), (9, 499750), (10, 449775), (15, 299850), (18, 249875), (25, 179910), (30, 149925), (45, 99950), (50, 89955), (75, 59970), (90, 49975), (125, 35982), (150, 29985), (225, 19990), (250, 17991), (375, 11994), (450, 9995), (750, 5997), (1125, 3998), (1999, 2250)]