2545500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{1697}}^1$

素因数の和:1719

約数の個数: 48

約数和(自身を含む): 7416864

約数和(自身を除く): 4871364

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, 1697, 3394, 5091, 6788, 8485, 10182, 16970, 20364, 25455, 33940, 42425, 50910, 84850, 101820, 127275, 169700, 212125, 254550, 424250, 509100, 636375, 848500, 1272750, 2545500]

約数ペア:

[(1, 2545500), (2, 1272750), (3, 848500), (4, 636375), (5, 509100), (6, 424250), (10, 254550), (12, 212125), (15, 169700), (20, 127275), (25, 101820), (30, 84850), (50, 50910), (60, 42425), (75, 33940), (100, 25455), (125, 20364), (150, 16970), (250, 10182), (300, 8485), (375, 6788), (500, 5091), (750, 3394), (1500, 1697)]