30450000

素因数分解:

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

素因数の和:72

約数の個数: 240

約数和(自身を含む): 116242560

約数和(自身を除く): 85792560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 29, 30, 35, 40, 42, 48, 50, 56, 58, 60, 70, 75, 80, 84, 87, 100, 105, 112, 116, 120, 125, 140, 145, 150, 168, 174, 175, 200, 203, 210, 232, 240, 250, 280, 290, 300, 336, 348, 350, 375, 400, 406, 420, 435, 464, 500, 525, 560, 580, 600, 609, 625, 696, 700, 725, 750, 812, 840, 870, 875, 1000, 1015, 1050, 1160, 1200, 1218, 1250, 1392, 1400, 1450, 1500, 1624, 1680, 1740, 1750, 1875, 2000, 2030, 2100, 2175, 2320, 2436, 2500, 2625, 2800, 2900, 3000, 3045, 3125, 3248, 3480, 3500, 3625, 3750, 4060, 4200, 4350, 4375, 4872, 5000, 5075, 5250, 5800, 6000, 6090, 6250, 6960, 7000, 7250, 7500, 8120, 8400, 8700, 8750, 9375, 9744, 10000, 10150, 10500, 10875, 11600, 12180, 12500, 13125, 14000, 14500, 15000, 15225, 16240, 17400, 17500, 18125, 18750, 20300, 21000, 21750, 21875, 24360, 25000, 25375, 26250, 29000, 30000, 30450, 34800, 35000, 36250, 37500, 40600, 42000, 43500, 43750, 48720, 50000, 50750, 52500, 54375, 58000, 60900, 65625, 70000, 72500, 75000, 76125, 81200, 87000, 87500, 90625, 101500, 105000, 108750, 121800, 126875, 131250, 145000, 150000, 152250, 174000, 175000, 181250, 203000, 210000, 217500, 243600, 253750, 262500, 271875, 290000, 304500, 350000, 362500, 380625, 406000, 435000, 507500, 525000, 543750, 609000, 634375, 725000, 761250, 870000, 1015000, 1050000, 1087500, 1218000, 1268750, 1450000, 1522500, 1903125, 2030000, 2175000, 2537500, 3045000, 3806250, 4350000, 5075000, 6090000, 7612500, 10150000, 15225000, 30450000]

約数ペア:

[(1, 30450000), (2, 15225000), (3, 10150000), (4, 7612500), (5, 6090000), (6, 5075000), (7, 4350000), (8, 3806250), (10, 3045000), (12, 2537500), (14, 2175000), (15, 2030000), (16, 1903125), (20, 1522500), (21, 1450000), (24, 1268750), (25, 1218000), (28, 1087500), (29, 1050000), (30, 1015000), (35, 870000), (40, 761250), (42, 725000), (48, 634375), (50, 609000), (56, 543750), (58, 525000), (60, 507500), (70, 435000), (75, 406000), (80, 380625), (84, 362500), (87, 350000), (100, 304500), (105, 290000), (112, 271875), (116, 262500), (120, 253750), (125, 243600), (140, 217500), (145, 210000), (150, 203000), (168, 181250), (174, 175000), (175, 174000), (200, 152250), (203, 150000), (210, 145000), (232, 131250), (240, 126875), (250, 121800), (280, 108750), (290, 105000), (300, 101500), (336, 90625), (348, 87500), (350, 87000), (375, 81200), (400, 76125), (406, 75000), (420, 72500), (435, 70000), (464, 65625), (500, 60900), (525, 58000), (560, 54375), (580, 52500), (600, 50750), (609, 50000), (625, 48720), (696, 43750), (700, 43500), (725, 42000), (750, 40600), (812, 37500), (840, 36250), (870, 35000), (875, 34800), (1000, 30450), (1015, 30000), (1050, 29000), (1160, 26250), (1200, 25375), (1218, 25000), (1250, 24360), (1392, 21875), (1400, 21750), (1450, 21000), (1500, 20300), (1624, 18750), (1680, 18125), (1740, 17500), (1750, 17400), (1875, 16240), (2000, 15225), (2030, 15000), (2100, 14500), (2175, 14000), (2320, 13125), (2436, 12500), (2500, 12180), (2625, 11600), (2800, 10875), (2900, 10500), (3000, 10150), (3045, 10000), (3125, 9744), (3248, 9375), (3480, 8750), (3500, 8700), (3625, 8400), (3750, 8120), (4060, 7500), (4200, 7250), (4350, 7000), (4375, 6960), (4872, 6250), (5000, 6090), (5075, 6000), (5250, 5800)]