2995500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{1997}}^1$

素因数の和:2019

約数の個数: 48

約数和(自身を含む): 8727264

約数和(自身を除く): 5731764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 1997, 3994, 5991, 7988, 9985, 11982, 19970, 23964, 29955, 39940, 49925, 59910, 99850, 119820, 149775, 199700, 249625, 299550, 499250, 599100, 748875, 998500, 1497750, 2995500]

約数ペア:

[(1, 2995500), (2, 1497750), (3, 998500), (4, 748875), (5, 599100), (6, 499250), (10, 299550), (12, 249625), (15, 199700), (20, 149775), (25, 119820), (30, 99850), (50, 59910), (60, 49925), (75, 39940), (100, 29955), (125, 23964), (150, 19970), (250, 11982), (300, 9985), (375, 7988), (500, 5991), (750, 3994), (1500, 1997)]