18270000

素因数分解:

$2^4\times 3^2\times 5^4\times 7^1\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 300

約数和(自身を含む): 75538320

約数和(自身を除く): 57268320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 29, 30, 35, 36, 40, 42, 45, 48, 50, 56, 58, 60, 63, 70, 72, 75, 80, 84, 87, 90, 100, 105, 112, 116, 120, 125, 126, 140, 144, 145, 150, 168, 174, 175, 180, 200, 203, 210, 225, 232, 240, 250, 252, 261, 280, 290, 300, 315, 336, 348, 350, 360, 375, 400, 406, 420, 435, 450, 464, 500, 504, 522, 525, 560, 580, 600, 609, 625, 630, 696, 700, 720, 725, 750, 812, 840, 870, 875, 900, 1000, 1008, 1015, 1044, 1050, 1125, 1160, 1200, 1218, 1250, 1260, 1305, 1392, 1400, 1450, 1500, 1575, 1624, 1680, 1740, 1750, 1800, 1827, 1875, 2000, 2030, 2088, 2100, 2175, 2250, 2320, 2436, 2500, 2520, 2610, 2625, 2800, 2900, 3000, 3045, 3150, 3248, 3480, 3500, 3600, 3625, 3654, 3750, 4060, 4176, 4200, 4350, 4375, 4500, 4872, 5000, 5040, 5075, 5220, 5250, 5625, 5800, 6000, 6090, 6300, 6525, 6960, 7000, 7250, 7308, 7500, 7875, 8120, 8400, 8700, 8750, 9000, 9135, 9744, 10000, 10150, 10440, 10500, 10875, 11250, 11600, 12180, 12600, 13050, 13125, 14000, 14500, 14616, 15000, 15225, 15750, 16240, 17400, 17500, 18000, 18125, 18270, 20300, 20880, 21000, 21750, 22500, 24360, 25200, 25375, 26100, 26250, 29000, 29232, 30000, 30450, 31500, 32625, 34800, 35000, 36250, 36540, 39375, 40600, 42000, 43500, 45000, 45675, 48720, 50750, 52200, 52500, 54375, 58000, 60900, 63000, 65250, 70000, 72500, 73080, 76125, 78750, 81200, 87000, 90000, 91350, 101500, 104400, 105000, 108750, 121800, 126000, 126875, 130500, 145000, 146160, 152250, 157500, 163125, 174000, 182700, 203000, 210000, 217500, 228375, 243600, 253750, 261000, 290000, 304500, 315000, 326250, 365400, 380625, 406000, 435000, 456750, 507500, 522000, 609000, 630000, 652500, 730800, 761250, 870000, 913500, 1015000, 1141875, 1218000, 1305000, 1522500, 1827000, 2030000, 2283750, 2610000, 3045000, 3654000, 4567500, 6090000, 9135000, 18270000]

約数ペア:

[(1, 18270000), (2, 9135000), (3, 6090000), (4, 4567500), (5, 3654000), (6, 3045000), (7, 2610000), (8, 2283750), (9, 2030000), (10, 1827000), (12, 1522500), (14, 1305000), (15, 1218000), (16, 1141875), (18, 1015000), (20, 913500), (21, 870000), (24, 761250), (25, 730800), (28, 652500), (29, 630000), (30, 609000), (35, 522000), (36, 507500), (40, 456750), (42, 435000), (45, 406000), (48, 380625), (50, 365400), (56, 326250), (58, 315000), (60, 304500), (63, 290000), (70, 261000), (72, 253750), (75, 243600), (80, 228375), (84, 217500), (87, 210000), (90, 203000), (100, 182700), (105, 174000), (112, 163125), (116, 157500), (120, 152250), (125, 146160), (126, 145000), (140, 130500), (144, 126875), (145, 126000), (150, 121800), (168, 108750), (174, 105000), (175, 104400), (180, 101500), (200, 91350), (203, 90000), (210, 87000), (225, 81200), (232, 78750), (240, 76125), (250, 73080), (252, 72500), (261, 70000), (280, 65250), (290, 63000), (300, 60900), (315, 58000), (336, 54375), (348, 52500), (350, 52200), (360, 50750), (375, 48720), (400, 45675), (406, 45000), (420, 43500), (435, 42000), (450, 40600), (464, 39375), (500, 36540), (504, 36250), (522, 35000), (525, 34800), (560, 32625), (580, 31500), (600, 30450), (609, 30000), (625, 29232), (630, 29000), (696, 26250), (700, 26100), (720, 25375), (725, 25200), (750, 24360), (812, 22500), (840, 21750), (870, 21000), (875, 20880), (900, 20300), (1000, 18270), (1008, 18125), (1015, 18000), (1044, 17500), (1050, 17400), (1125, 16240), (1160, 15750), (1200, 15225), (1218, 15000), (1250, 14616), (1260, 14500), (1305, 14000), (1392, 13125), (1400, 13050), (1450, 12600), (1500, 12180), (1575, 11600), (1624, 11250), (1680, 10875), (1740, 10500), (1750, 10440), (1800, 10150), (1827, 10000), (1875, 9744), (2000, 9135), (2030, 9000), (2088, 8750), (2100, 8700), (2175, 8400), (2250, 8120), (2320, 7875), (2436, 7500), (2500, 7308), (2520, 7250), (2610, 7000), (2625, 6960), (2800, 6525), (2900, 6300), (3000, 6090), (3045, 6000), (3150, 5800), (3248, 5625), (3480, 5250), (3500, 5220), (3600, 5075), (3625, 5040), (3654, 5000), (3750, 4872), (4060, 4500), (4176, 4375), (4200, 4350)]