1098900

素因数分解:

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

素因数の和:71

約数の個数: 144

約数和(自身を含む): 3958080

約数和(自身を除く): 2859180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 37, 44, 45, 50, 54, 55, 60, 66, 74, 75, 90, 99, 100, 108, 110, 111, 132, 135, 148, 150, 165, 180, 185, 198, 220, 222, 225, 270, 275, 297, 300, 330, 333, 370, 396, 407, 444, 450, 495, 540, 550, 555, 594, 660, 666, 675, 740, 814, 825, 900, 925, 990, 999, 1100, 1110, 1188, 1221, 1332, 1350, 1485, 1628, 1650, 1665, 1850, 1980, 1998, 2035, 2220, 2442, 2475, 2700, 2775, 2970, 3300, 3330, 3663, 3700, 3996, 4070, 4884, 4950, 4995, 5550, 5940, 6105, 6660, 7326, 7425, 8140, 8325, 9900, 9990, 10175, 10989, 11100, 12210, 14652, 14850, 16650, 18315, 19980, 20350, 21978, 24420, 24975, 29700, 30525, 33300, 36630, 40700, 43956, 49950, 54945, 61050, 73260, 91575, 99900, 109890, 122100, 183150, 219780, 274725, 366300, 549450, 1098900]

約数ペア:

[(1, 1098900), (2, 549450), (3, 366300), (4, 274725), (5, 219780), (6, 183150), (9, 122100), (10, 109890), (11, 99900), (12, 91575), (15, 73260), (18, 61050), (20, 54945), (22, 49950), (25, 43956), (27, 40700), (30, 36630), (33, 33300), (36, 30525), (37, 29700), (44, 24975), (45, 24420), (50, 21978), (54, 20350), (55, 19980), (60, 18315), (66, 16650), (74, 14850), (75, 14652), (90, 12210), (99, 11100), (100, 10989), (108, 10175), (110, 9990), (111, 9900), (132, 8325), (135, 8140), (148, 7425), (150, 7326), (165, 6660), (180, 6105), (185, 5940), (198, 5550), (220, 4995), (222, 4950), (225, 4884), (270, 4070), (275, 3996), (297, 3700), (300, 3663), (330, 3330), (333, 3300), (370, 2970), (396, 2775), (407, 2700), (444, 2475), (450, 2442), (495, 2220), (540, 2035), (550, 1998), (555, 1980), (594, 1850), (660, 1665), (666, 1650), (675, 1628), (740, 1485), (814, 1350), (825, 1332), (900, 1221), (925, 1188), (990, 1110), (999, 1100)]