18060000

素因数分解:

$2^5\times 3^1\times 5^4\times 7^1\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 240

約数和(自身を含む): 69277824

約数和(自身を除く): 51217824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 43, 48, 50, 56, 60, 70, 75, 80, 84, 86, 96, 100, 105, 112, 120, 125, 129, 140, 150, 160, 168, 172, 175, 200, 210, 215, 224, 240, 250, 258, 280, 300, 301, 336, 344, 350, 375, 400, 420, 430, 480, 500, 516, 525, 560, 600, 602, 625, 645, 672, 688, 700, 750, 800, 840, 860, 875, 903, 1000, 1032, 1050, 1075, 1120, 1200, 1204, 1250, 1290, 1376, 1400, 1500, 1505, 1680, 1720, 1750, 1806, 1875, 2000, 2064, 2100, 2150, 2400, 2408, 2500, 2580, 2625, 2800, 3000, 3010, 3225, 3360, 3440, 3500, 3612, 3750, 4000, 4128, 4200, 4300, 4375, 4515, 4816, 5000, 5160, 5250, 5375, 5600, 6000, 6020, 6450, 6880, 7000, 7224, 7500, 7525, 8400, 8600, 8750, 9030, 9632, 10000, 10320, 10500, 10750, 12000, 12040, 12900, 13125, 14000, 14448, 15000, 15050, 16125, 16800, 17200, 17500, 18060, 20000, 20640, 21000, 21500, 22575, 24080, 25800, 26250, 26875, 28000, 28896, 30000, 30100, 32250, 34400, 35000, 36120, 37625, 42000, 43000, 45150, 48160, 51600, 52500, 53750, 60000, 60200, 64500, 70000, 72240, 75250, 80625, 84000, 86000, 90300, 103200, 105000, 107500, 112875, 120400, 129000, 140000, 144480, 150500, 161250, 172000, 180600, 188125, 210000, 215000, 225750, 240800, 258000, 301000, 322500, 361200, 376250, 420000, 430000, 451500, 516000, 564375, 602000, 645000, 722400, 752500, 860000, 903000, 1128750, 1204000, 1290000, 1505000, 1806000, 2257500, 2580000, 3010000, 3612000, 4515000, 6020000, 9030000, 18060000]

約数ペア:

[(1, 18060000), (2, 9030000), (3, 6020000), (4, 4515000), (5, 3612000), (6, 3010000), (7, 2580000), (8, 2257500), (10, 1806000), (12, 1505000), (14, 1290000), (15, 1204000), (16, 1128750), (20, 903000), (21, 860000), (24, 752500), (25, 722400), (28, 645000), (30, 602000), (32, 564375), (35, 516000), (40, 451500), (42, 430000), (43, 420000), (48, 376250), (50, 361200), (56, 322500), (60, 301000), (70, 258000), (75, 240800), (80, 225750), (84, 215000), (86, 210000), (96, 188125), (100, 180600), (105, 172000), (112, 161250), (120, 150500), (125, 144480), (129, 140000), (140, 129000), (150, 120400), (160, 112875), (168, 107500), (172, 105000), (175, 103200), (200, 90300), (210, 86000), (215, 84000), (224, 80625), (240, 75250), (250, 72240), (258, 70000), (280, 64500), (300, 60200), (301, 60000), (336, 53750), (344, 52500), (350, 51600), (375, 48160), (400, 45150), (420, 43000), (430, 42000), (480, 37625), (500, 36120), (516, 35000), (525, 34400), (560, 32250), (600, 30100), (602, 30000), (625, 28896), (645, 28000), (672, 26875), (688, 26250), (700, 25800), (750, 24080), (800, 22575), (840, 21500), (860, 21000), (875, 20640), (903, 20000), (1000, 18060), (1032, 17500), (1050, 17200), (1075, 16800), (1120, 16125), (1200, 15050), (1204, 15000), (1250, 14448), (1290, 14000), (1376, 13125), (1400, 12900), (1500, 12040), (1505, 12000), (1680, 10750), (1720, 10500), (1750, 10320), (1806, 10000), (1875, 9632), (2000, 9030), (2064, 8750), (2100, 8600), (2150, 8400), (2400, 7525), (2408, 7500), (2500, 7224), (2580, 7000), (2625, 6880), (2800, 6450), (3000, 6020), (3010, 6000), (3225, 5600), (3360, 5375), (3440, 5250), (3500, 5160), (3612, 5000), (3750, 4816), (4000, 4515), (4128, 4375), (4200, 4300)]