2151000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{239}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 7300800

約数和(自身を除く): 5149800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 239, 250, 300, 360, 375, 450, 478, 500, 600, 717, 750, 900, 956, 1000, 1125, 1195, 1434, 1500, 1800, 1912, 2151, 2250, 2390, 2868, 3000, 3585, 4302, 4500, 4780, 5736, 5975, 7170, 8604, 9000, 9560, 10755, 11950, 14340, 17208, 17925, 21510, 23900, 28680, 29875, 35850, 43020, 47800, 53775, 59750, 71700, 86040, 89625, 107550, 119500, 143400, 179250, 215100, 239000, 268875, 358500, 430200, 537750, 717000, 1075500, 2151000]

約数ペア:

[(1, 2151000), (2, 1075500), (3, 717000), (4, 537750), (5, 430200), (6, 358500), (8, 268875), (9, 239000), (10, 215100), (12, 179250), (15, 143400), (18, 119500), (20, 107550), (24, 89625), (25, 86040), (30, 71700), (36, 59750), (40, 53775), (45, 47800), (50, 43020), (60, 35850), (72, 29875), (75, 28680), (90, 23900), (100, 21510), (120, 17925), (125, 17208), (150, 14340), (180, 11950), (200, 10755), (225, 9560), (239, 9000), (250, 8604), (300, 7170), (360, 5975), (375, 5736), (450, 4780), (478, 4500), (500, 4302), (600, 3585), (717, 3000), (750, 2868), (900, 2390), (956, 2250), (1000, 2151), (1125, 1912), (1195, 1800), (1434, 1500)]