18009000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 256

約数和(自身を含む): 67392000

約数和(自身を除く): 49383000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 27, 29, 30, 36, 40, 45, 46, 50, 54, 58, 60, 69, 72, 75, 87, 90, 92, 100, 108, 115, 116, 120, 125, 135, 138, 145, 150, 174, 180, 184, 200, 207, 216, 225, 230, 232, 250, 261, 270, 276, 290, 300, 345, 348, 360, 375, 414, 435, 450, 460, 500, 522, 540, 552, 575, 580, 600, 621, 667, 675, 690, 696, 725, 750, 783, 828, 870, 900, 920, 1000, 1035, 1044, 1080, 1125, 1150, 1160, 1242, 1305, 1334, 1350, 1380, 1450, 1500, 1566, 1656, 1725, 1740, 1800, 2001, 2070, 2088, 2175, 2250, 2300, 2484, 2610, 2668, 2700, 2760, 2875, 2900, 3000, 3105, 3132, 3335, 3375, 3450, 3480, 3625, 3915, 4002, 4140, 4350, 4500, 4600, 4968, 5175, 5220, 5336, 5400, 5750, 5800, 6003, 6210, 6264, 6525, 6670, 6750, 6900, 7250, 7830, 8004, 8280, 8625, 8700, 9000, 10005, 10350, 10440, 10875, 11500, 12006, 12420, 13050, 13340, 13500, 13800, 14500, 15525, 15660, 16008, 16675, 17250, 17400, 18009, 19575, 20010, 20700, 21750, 23000, 24012, 24840, 25875, 26100, 26680, 27000, 29000, 30015, 31050, 31320, 32625, 33350, 34500, 36018, 39150, 40020, 41400, 43500, 48024, 50025, 51750, 52200, 60030, 62100, 65250, 66700, 69000, 72036, 77625, 78300, 80040, 83375, 87000, 90045, 97875, 100050, 103500, 120060, 124200, 130500, 133400, 144072, 150075, 155250, 156600, 166750, 180090, 195750, 200100, 207000, 240120, 250125, 261000, 300150, 310500, 333500, 360180, 391500, 400200, 450225, 500250, 600300, 621000, 667000, 720360, 750375, 783000, 900450, 1000500, 1200600, 1500750, 1800900, 2001000, 2251125, 3001500, 3601800, 4502250, 6003000, 9004500, 18009000]

約数ペア:

[(1, 18009000), (2, 9004500), (3, 6003000), (4, 4502250), (5, 3601800), (6, 3001500), (8, 2251125), (9, 2001000), (10, 1800900), (12, 1500750), (15, 1200600), (18, 1000500), (20, 900450), (23, 783000), (24, 750375), (25, 720360), (27, 667000), (29, 621000), (30, 600300), (36, 500250), (40, 450225), (45, 400200), (46, 391500), (50, 360180), (54, 333500), (58, 310500), (60, 300150), (69, 261000), (72, 250125), (75, 240120), (87, 207000), (90, 200100), (92, 195750), (100, 180090), (108, 166750), (115, 156600), (116, 155250), (120, 150075), (125, 144072), (135, 133400), (138, 130500), (145, 124200), (150, 120060), (174, 103500), (180, 100050), (184, 97875), (200, 90045), (207, 87000), (216, 83375), (225, 80040), (230, 78300), (232, 77625), (250, 72036), (261, 69000), (270, 66700), (276, 65250), (290, 62100), (300, 60030), (345, 52200), (348, 51750), (360, 50025), (375, 48024), (414, 43500), (435, 41400), (450, 40020), (460, 39150), (500, 36018), (522, 34500), (540, 33350), (552, 32625), (575, 31320), (580, 31050), (600, 30015), (621, 29000), (667, 27000), (675, 26680), (690, 26100), (696, 25875), (725, 24840), (750, 24012), (783, 23000), (828, 21750), (870, 20700), (900, 20010), (920, 19575), (1000, 18009), (1035, 17400), (1044, 17250), (1080, 16675), (1125, 16008), (1150, 15660), (1160, 15525), (1242, 14500), (1305, 13800), (1334, 13500), (1350, 13340), (1380, 13050), (1450, 12420), (1500, 12006), (1566, 11500), (1656, 10875), (1725, 10440), (1740, 10350), (1800, 10005), (2001, 9000), (2070, 8700), (2088, 8625), (2175, 8280), (2250, 8004), (2300, 7830), (2484, 7250), (2610, 6900), (2668, 6750), (2700, 6670), (2760, 6525), (2875, 6264), (2900, 6210), (3000, 6003), (3105, 5800), (3132, 5750), (3335, 5400), (3375, 5336), (3450, 5220), (3480, 5175), (3625, 4968), (3915, 4600), (4002, 4500), (4140, 4350)]