12987000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 256

約数和(自身を含む): 49795200

約数和(自身を除く): 36808200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 37, 39, 40, 45, 50, 52, 54, 60, 65, 72, 74, 75, 78, 90, 100, 104, 108, 111, 117, 120, 125, 130, 135, 148, 150, 156, 180, 185, 195, 200, 216, 222, 225, 234, 250, 260, 270, 296, 300, 312, 325, 333, 351, 360, 370, 375, 390, 444, 450, 468, 481, 500, 520, 540, 555, 585, 600, 650, 666, 675, 702, 740, 750, 780, 888, 900, 925, 936, 962, 975, 999, 1000, 1080, 1110, 1125, 1170, 1300, 1332, 1350, 1404, 1443, 1480, 1500, 1560, 1625, 1665, 1755, 1800, 1850, 1924, 1950, 1998, 2220, 2250, 2340, 2405, 2600, 2664, 2700, 2775, 2808, 2886, 2925, 3000, 3250, 3330, 3375, 3510, 3700, 3848, 3900, 3996, 4329, 4440, 4500, 4625, 4680, 4810, 4875, 4995, 5400, 5550, 5772, 5850, 6500, 6660, 6750, 7020, 7215, 7400, 7800, 7992, 8325, 8658, 8775, 9000, 9250, 9620, 9750, 9990, 11100, 11544, 11700, 12025, 12987, 13000, 13320, 13500, 13875, 14040, 14430, 14625, 16650, 17316, 17550, 18500, 19240, 19500, 19980, 21645, 22200, 23400, 24050, 24975, 25974, 27000, 27750, 28860, 29250, 33300, 34632, 35100, 36075, 37000, 39000, 39960, 41625, 43290, 43875, 48100, 49950, 51948, 55500, 57720, 58500, 60125, 64935, 66600, 70200, 72150, 83250, 86580, 87750, 96200, 99900, 103896, 108225, 111000, 117000, 120250, 124875, 129870, 144300, 166500, 173160, 175500, 180375, 199800, 216450, 240500, 249750, 259740, 288600, 324675, 333000, 351000, 360750, 432900, 481000, 499500, 519480, 541125, 649350, 721500, 865800, 999000, 1082250, 1298700, 1443000, 1623375, 2164500, 2597400, 3246750, 4329000, 6493500, 12987000]

約数ペア:

[(1, 12987000), (2, 6493500), (3, 4329000), (4, 3246750), (5, 2597400), (6, 2164500), (8, 1623375), (9, 1443000), (10, 1298700), (12, 1082250), (13, 999000), (15, 865800), (18, 721500), (20, 649350), (24, 541125), (25, 519480), (26, 499500), (27, 481000), (30, 432900), (36, 360750), (37, 351000), (39, 333000), (40, 324675), (45, 288600), (50, 259740), (52, 249750), (54, 240500), (60, 216450), (65, 199800), (72, 180375), (74, 175500), (75, 173160), (78, 166500), (90, 144300), (100, 129870), (104, 124875), (108, 120250), (111, 117000), (117, 111000), (120, 108225), (125, 103896), (130, 99900), (135, 96200), (148, 87750), (150, 86580), (156, 83250), (180, 72150), (185, 70200), (195, 66600), (200, 64935), (216, 60125), (222, 58500), (225, 57720), (234, 55500), (250, 51948), (260, 49950), (270, 48100), (296, 43875), (300, 43290), (312, 41625), (325, 39960), (333, 39000), (351, 37000), (360, 36075), (370, 35100), (375, 34632), (390, 33300), (444, 29250), (450, 28860), (468, 27750), (481, 27000), (500, 25974), (520, 24975), (540, 24050), (555, 23400), (585, 22200), (600, 21645), (650, 19980), (666, 19500), (675, 19240), (702, 18500), (740, 17550), (750, 17316), (780, 16650), (888, 14625), (900, 14430), (925, 14040), (936, 13875), (962, 13500), (975, 13320), (999, 13000), (1000, 12987), (1080, 12025), (1110, 11700), (1125, 11544), (1170, 11100), (1300, 9990), (1332, 9750), (1350, 9620), (1404, 9250), (1443, 9000), (1480, 8775), (1500, 8658), (1560, 8325), (1625, 7992), (1665, 7800), (1755, 7400), (1800, 7215), (1850, 7020), (1924, 6750), (1950, 6660), (1998, 6500), (2220, 5850), (2250, 5772), (2340, 5550), (2405, 5400), (2600, 4995), (2664, 4875), (2700, 4810), (2775, 4680), (2808, 4625), (2886, 4500), (2925, 4440), (3000, 4329), (3250, 3996), (3330, 3900), (3375, 3848), (3510, 3700)]