30613800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 111957120

約数和(自身を除く): 81343320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 37, 40, 42, 50, 56, 60, 70, 74, 75, 84, 100, 105, 111, 120, 140, 148, 150, 168, 175, 185, 197, 200, 210, 222, 259, 280, 296, 300, 350, 370, 394, 420, 444, 518, 525, 555, 591, 600, 700, 740, 777, 788, 840, 888, 925, 985, 1036, 1050, 1110, 1182, 1295, 1379, 1400, 1480, 1554, 1576, 1850, 1970, 2072, 2100, 2220, 2364, 2590, 2758, 2775, 2955, 3108, 3700, 3885, 3940, 4137, 4200, 4440, 4728, 4925, 5180, 5516, 5550, 5910, 6216, 6475, 6895, 7289, 7400, 7770, 7880, 8274, 9850, 10360, 11032, 11100, 11820, 12950, 13790, 14578, 14775, 15540, 16548, 19425, 19700, 20685, 21867, 22200, 23640, 25900, 27580, 29156, 29550, 31080, 33096, 34475, 36445, 38850, 39400, 41370, 43734, 51023, 51800, 55160, 58312, 59100, 68950, 72890, 77700, 82740, 87468, 102046, 103425, 109335, 118200, 137900, 145780, 153069, 155400, 165480, 174936, 182225, 204092, 206850, 218670, 255115, 275800, 291560, 306138, 364450, 408184, 413700, 437340, 510230, 546675, 612276, 728900, 765345, 827400, 874680, 1020460, 1093350, 1224552, 1275575, 1457800, 1530690, 2040920, 2186700, 2551150, 3061380, 3826725, 4373400, 5102300, 6122760, 7653450, 10204600, 15306900, 30613800]

約数ペア:

[(1, 30613800), (2, 15306900), (3, 10204600), (4, 7653450), (5, 6122760), (6, 5102300), (7, 4373400), (8, 3826725), (10, 3061380), (12, 2551150), (14, 2186700), (15, 2040920), (20, 1530690), (21, 1457800), (24, 1275575), (25, 1224552), (28, 1093350), (30, 1020460), (35, 874680), (37, 827400), (40, 765345), (42, 728900), (50, 612276), (56, 546675), (60, 510230), (70, 437340), (74, 413700), (75, 408184), (84, 364450), (100, 306138), (105, 291560), (111, 275800), (120, 255115), (140, 218670), (148, 206850), (150, 204092), (168, 182225), (175, 174936), (185, 165480), (197, 155400), (200, 153069), (210, 145780), (222, 137900), (259, 118200), (280, 109335), (296, 103425), (300, 102046), (350, 87468), (370, 82740), (394, 77700), (420, 72890), (444, 68950), (518, 59100), (525, 58312), (555, 55160), (591, 51800), (600, 51023), (700, 43734), (740, 41370), (777, 39400), (788, 38850), (840, 36445), (888, 34475), (925, 33096), (985, 31080), (1036, 29550), (1050, 29156), (1110, 27580), (1182, 25900), (1295, 23640), (1379, 22200), (1400, 21867), (1480, 20685), (1554, 19700), (1576, 19425), (1850, 16548), (1970, 15540), (2072, 14775), (2100, 14578), (2220, 13790), (2364, 12950), (2590, 11820), (2758, 11100), (2775, 11032), (2955, 10360), (3108, 9850), (3700, 8274), (3885, 7880), (3940, 7770), (4137, 7400), (4200, 7289), (4440, 6895), (4728, 6475), (4925, 6216), (5180, 5910), (5516, 5550)]