10890000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{11}}^2$

素因数の和:56

約数の個数: 225

約数和(自身を含む): 41860819

約数和(自身を除く): 30970819

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 110, 120, 121, 125, 132, 144, 150, 165, 176, 180, 198, 200, 220, 225, 240, 242, 250, 264, 275, 300, 330, 360, 363, 375, 396, 400, 440, 450, 484, 495, 500, 528, 550, 600, 605, 625, 660, 720, 726, 750, 792, 825, 880, 900, 968, 990, 1000, 1089, 1100, 1125, 1200, 1210, 1250, 1320, 1375, 1452, 1500, 1584, 1650, 1800, 1815, 1875, 1936, 1980, 2000, 2178, 2200, 2250, 2420, 2475, 2500, 2640, 2750, 2904, 3000, 3025, 3300, 3600, 3630, 3750, 3960, 4125, 4356, 4400, 4500, 4840, 4950, 5000, 5445, 5500, 5625, 5808, 6000, 6050, 6600, 6875, 7260, 7500, 7920, 8250, 8712, 9000, 9075, 9680, 9900, 10000, 10890, 11000, 11250, 12100, 12375, 13200, 13750, 14520, 15000, 15125, 16500, 17424, 18000, 18150, 19800, 20625, 21780, 22000, 22500, 24200, 24750, 27225, 27500, 29040, 30000, 30250, 33000, 36300, 39600, 41250, 43560, 45000, 45375, 48400, 49500, 54450, 55000, 60500, 61875, 66000, 72600, 75625, 82500, 87120, 90000, 90750, 99000, 108900, 110000, 121000, 123750, 136125, 145200, 151250, 165000, 181500, 198000, 217800, 226875, 242000, 247500, 272250, 302500, 330000, 363000, 435600, 453750, 495000, 544500, 605000, 680625, 726000, 907500, 990000, 1089000, 1210000, 1361250, 1815000, 2178000, 2722500, 3630000, 5445000, 10890000]

約数ペア:

[(1, 10890000), (2, 5445000), (3, 3630000), (4, 2722500), (5, 2178000), (6, 1815000), (8, 1361250), (9, 1210000), (10, 1089000), (11, 990000), (12, 907500), (15, 726000), (16, 680625), (18, 605000), (20, 544500), (22, 495000), (24, 453750), (25, 435600), (30, 363000), (33, 330000), (36, 302500), (40, 272250), (44, 247500), (45, 242000), (48, 226875), (50, 217800), (55, 198000), (60, 181500), (66, 165000), (72, 151250), (75, 145200), (80, 136125), (88, 123750), (90, 121000), (99, 110000), (100, 108900), (110, 99000), (120, 90750), (121, 90000), (125, 87120), (132, 82500), (144, 75625), (150, 72600), (165, 66000), (176, 61875), (180, 60500), (198, 55000), (200, 54450), (220, 49500), (225, 48400), (240, 45375), (242, 45000), (250, 43560), (264, 41250), (275, 39600), (300, 36300), (330, 33000), (360, 30250), (363, 30000), (375, 29040), (396, 27500), (400, 27225), (440, 24750), (450, 24200), (484, 22500), (495, 22000), (500, 21780), (528, 20625), (550, 19800), (600, 18150), (605, 18000), (625, 17424), (660, 16500), (720, 15125), (726, 15000), (750, 14520), (792, 13750), (825, 13200), (880, 12375), (900, 12100), (968, 11250), (990, 11000), (1000, 10890), (1089, 10000), (1100, 9900), (1125, 9680), (1200, 9075), (1210, 9000), (1250, 8712), (1320, 8250), (1375, 7920), (1452, 7500), (1500, 7260), (1584, 6875), (1650, 6600), (1800, 6050), (1815, 6000), (1875, 5808), (1936, 5625), (1980, 5500), (2000, 5445), (2178, 5000), (2200, 4950), (2250, 4840), (2420, 4500), (2475, 4400), (2500, 4356), (2640, 4125), (2750, 3960), (2904, 3750), (3000, 3630), (3025, 3600)]