6663000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{2221}}^1$

素因数の和:2245

約数の個数: 64

約数和(自身を含む): 20797920

約数和(自身を除く): 14134920

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, 2221, 3000, 4442, 6663, 8884, 11105, 13326, 17768, 22210, 26652, 33315, 44420, 53304, 55525, 66630, 88840, 111050, 133260, 166575, 222100, 266520, 277625, 333150, 444200, 555250, 666300, 832875, 1110500, 1332600, 1665750, 2221000, 3331500, 6663000]

約数ペア:

[(1, 6663000), (2, 3331500), (3, 2221000), (4, 1665750), (5, 1332600), (6, 1110500), (8, 832875), (10, 666300), (12, 555250), (15, 444200), (20, 333150), (24, 277625), (25, 266520), (30, 222100), (40, 166575), (50, 133260), (60, 111050), (75, 88840), (100, 66630), (120, 55525), (125, 53304), (150, 44420), (200, 33315), (250, 26652), (300, 22210), (375, 17768), (500, 13326), (600, 11105), (750, 8884), (1000, 6663), (1500, 4442), (2221, 3000)]