2197800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:73

約数の個数: 192

約数和(自身を含む): 8481600

約数和(自身を除く): 6283800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 27, 30, 33, 36, 37, 40, 44, 45, 50, 54, 55, 60, 66, 72, 74, 75, 88, 90, 99, 100, 108, 110, 111, 120, 132, 135, 148, 150, 165, 180, 185, 198, 200, 216, 220, 222, 225, 264, 270, 275, 296, 297, 300, 330, 333, 360, 370, 396, 407, 440, 444, 450, 495, 540, 550, 555, 594, 600, 660, 666, 675, 740, 792, 814, 825, 888, 900, 925, 990, 999, 1080, 1100, 1110, 1188, 1221, 1320, 1332, 1350, 1480, 1485, 1628, 1650, 1665, 1800, 1850, 1980, 1998, 2035, 2200, 2220, 2376, 2442, 2475, 2664, 2700, 2775, 2970, 3256, 3300, 3330, 3663, 3700, 3960, 3996, 4070, 4440, 4884, 4950, 4995, 5400, 5550, 5940, 6105, 6600, 6660, 7326, 7400, 7425, 7992, 8140, 8325, 9768, 9900, 9990, 10175, 10989, 11100, 11880, 12210, 13320, 14652, 14850, 16280, 16650, 18315, 19800, 19980, 20350, 21978, 22200, 24420, 24975, 29304, 29700, 30525, 33300, 36630, 39960, 40700, 43956, 48840, 49950, 54945, 59400, 61050, 66600, 73260, 81400, 87912, 91575, 99900, 109890, 122100, 146520, 183150, 199800, 219780, 244200, 274725, 366300, 439560, 549450, 732600, 1098900, 2197800]

約数ペア:

[(1, 2197800), (2, 1098900), (3, 732600), (4, 549450), (5, 439560), (6, 366300), (8, 274725), (9, 244200), (10, 219780), (11, 199800), (12, 183150), (15, 146520), (18, 122100), (20, 109890), (22, 99900), (24, 91575), (25, 87912), (27, 81400), (30, 73260), (33, 66600), (36, 61050), (37, 59400), (40, 54945), (44, 49950), (45, 48840), (50, 43956), (54, 40700), (55, 39960), (60, 36630), (66, 33300), (72, 30525), (74, 29700), (75, 29304), (88, 24975), (90, 24420), (99, 22200), (100, 21978), (108, 20350), (110, 19980), (111, 19800), (120, 18315), (132, 16650), (135, 16280), (148, 14850), (150, 14652), (165, 13320), (180, 12210), (185, 11880), (198, 11100), (200, 10989), (216, 10175), (220, 9990), (222, 9900), (225, 9768), (264, 8325), (270, 8140), (275, 7992), (296, 7425), (297, 7400), (300, 7326), (330, 6660), (333, 6600), (360, 6105), (370, 5940), (396, 5550), (407, 5400), (440, 4995), (444, 4950), (450, 4884), (495, 4440), (540, 4070), (550, 3996), (555, 3960), (594, 3700), (600, 3663), (660, 3330), (666, 3300), (675, 3256), (740, 2970), (792, 2775), (814, 2700), (825, 2664), (888, 2475), (900, 2442), (925, 2376), (990, 2220), (999, 2200), (1080, 2035), (1100, 1998), (1110, 1980), (1188, 1850), (1221, 1800), (1320, 1665), (1332, 1650), (1350, 1628), (1480, 1485)]