4989000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{1663}}^1$

素因数の和:1687

約数の個数: 64

約数和(自身を含む): 15575040

約数和(自身を除く): 10586040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 1663, 3000, 3326, 4989, 6652, 8315, 9978, 13304, 16630, 19956, 24945, 33260, 39912, 41575, 49890, 66520, 83150, 99780, 124725, 166300, 199560, 207875, 249450, 332600, 415750, 498900, 623625, 831500, 997800, 1247250, 1663000, 2494500, 4989000]

約数ペア:

[(1, 4989000), (2, 2494500), (3, 1663000), (4, 1247250), (5, 997800), (6, 831500), (8, 623625), (10, 498900), (12, 415750), (15, 332600), (20, 249450), (24, 207875), (25, 199560), (30, 166300), (40, 124725), (50, 99780), (60, 83150), (75, 66520), (100, 49890), (120, 41575), (125, 39912), (150, 33260), (200, 24945), (250, 19956), (300, 16630), (375, 13304), (500, 9978), (600, 8315), (750, 6652), (1000, 4989), (1500, 3326), (1663, 3000)]