5481000

素因数分解:

$2^3\times 3^3\times 5^3\times 7^1\times {\mathrm{29}}^1$

素因数の和:66

約数の個数: 256

約数和(自身を含む): 22464000

約数和(自身を除く): 16983000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 29, 30, 35, 36, 40, 42, 45, 50, 54, 56, 58, 60, 63, 70, 72, 75, 84, 87, 90, 100, 105, 108, 116, 120, 125, 126, 135, 140, 145, 150, 168, 174, 175, 180, 189, 200, 203, 210, 216, 225, 232, 250, 252, 261, 270, 280, 290, 300, 315, 348, 350, 360, 375, 378, 406, 420, 435, 450, 500, 504, 522, 525, 540, 580, 600, 609, 630, 675, 696, 700, 725, 750, 756, 783, 812, 840, 870, 875, 900, 945, 1000, 1015, 1044, 1050, 1080, 1125, 1160, 1218, 1260, 1305, 1350, 1400, 1450, 1500, 1512, 1566, 1575, 1624, 1740, 1750, 1800, 1827, 1890, 2030, 2088, 2100, 2175, 2250, 2436, 2520, 2610, 2625, 2700, 2900, 3000, 3045, 3132, 3150, 3375, 3480, 3500, 3625, 3654, 3780, 3915, 4060, 4200, 4350, 4500, 4725, 4872, 5075, 5220, 5250, 5400, 5481, 5800, 6090, 6264, 6300, 6525, 6750, 7000, 7250, 7308, 7560, 7830, 7875, 8120, 8700, 9000, 9135, 9450, 10150, 10440, 10500, 10875, 10962, 12180, 12600, 13050, 13500, 14500, 14616, 15225, 15660, 15750, 17400, 18270, 18900, 19575, 20300, 21000, 21750, 21924, 23625, 24360, 25375, 26100, 27000, 27405, 29000, 30450, 31320, 31500, 32625, 36540, 37800, 39150, 40600, 43500, 43848, 45675, 47250, 50750, 52200, 54810, 60900, 63000, 65250, 73080, 76125, 78300, 87000, 91350, 94500, 97875, 101500, 109620, 121800, 130500, 137025, 152250, 156600, 182700, 189000, 195750, 203000, 219240, 228375, 261000, 274050, 304500, 365400, 391500, 456750, 548100, 609000, 685125, 783000, 913500, 1096200, 1370250, 1827000, 2740500, 5481000]

約数ペア:

[(1, 5481000), (2, 2740500), (3, 1827000), (4, 1370250), (5, 1096200), (6, 913500), (7, 783000), (8, 685125), (9, 609000), (10, 548100), (12, 456750), (14, 391500), (15, 365400), (18, 304500), (20, 274050), (21, 261000), (24, 228375), (25, 219240), (27, 203000), (28, 195750), (29, 189000), (30, 182700), (35, 156600), (36, 152250), (40, 137025), (42, 130500), (45, 121800), (50, 109620), (54, 101500), (56, 97875), (58, 94500), (60, 91350), (63, 87000), (70, 78300), (72, 76125), (75, 73080), (84, 65250), (87, 63000), (90, 60900), (100, 54810), (105, 52200), (108, 50750), (116, 47250), (120, 45675), (125, 43848), (126, 43500), (135, 40600), (140, 39150), (145, 37800), (150, 36540), (168, 32625), (174, 31500), (175, 31320), (180, 30450), (189, 29000), (200, 27405), (203, 27000), (210, 26100), (216, 25375), (225, 24360), (232, 23625), (250, 21924), (252, 21750), (261, 21000), (270, 20300), (280, 19575), (290, 18900), (300, 18270), (315, 17400), (348, 15750), (350, 15660), (360, 15225), (375, 14616), (378, 14500), (406, 13500), (420, 13050), (435, 12600), (450, 12180), (500, 10962), (504, 10875), (522, 10500), (525, 10440), (540, 10150), (580, 9450), (600, 9135), (609, 9000), (630, 8700), (675, 8120), (696, 7875), (700, 7830), (725, 7560), (750, 7308), (756, 7250), (783, 7000), (812, 6750), (840, 6525), (870, 6300), (875, 6264), (900, 6090), (945, 5800), (1000, 5481), (1015, 5400), (1044, 5250), (1050, 5220), (1080, 5075), (1125, 4872), (1160, 4725), (1218, 4500), (1260, 4350), (1305, 4200), (1350, 4060), (1400, 3915), (1450, 3780), (1500, 3654), (1512, 3625), (1566, 3500), (1575, 3480), (1624, 3375), (1740, 3150), (1750, 3132), (1800, 3045), (1827, 3000), (1890, 2900), (2030, 2700), (2088, 2625), (2100, 2610), (2175, 2520), (2250, 2436)]