994374180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1327}}^1$

素因数の和:1546

約数の個数: 144

約数和(自身を含む): 3167184384

約数和(自身を除く): 2172810204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 181, 207, 230, 276, 345, 362, 414, 460, 543, 690, 724, 828, 905, 1035, 1086, 1327, 1380, 1629, 1810, 2070, 2172, 2654, 2715, 3258, 3620, 3981, 4140, 4163, 5308, 5430, 6516, 6635, 7962, 8145, 8326, 10860, 11943, 12489, 13270, 15924, 16290, 16652, 19905, 20815, 23886, 24978, 26540, 30521, 32580, 37467, 39810, 41630, 47772, 49956, 59715, 61042, 62445, 74934, 79620, 83260, 91563, 119430, 122084, 124890, 149868, 152605, 183126, 187335, 238860, 240187, 249780, 274689, 305210, 366252, 374670, 457815, 480374, 549378, 610420, 720561, 749340, 915630, 960748, 1098756, 1200935, 1373445, 1441122, 1831260, 2161683, 2401870, 2746890, 2882244, 3602805, 4323366, 4803740, 5493780, 5524301, 7205610, 8646732, 10808415, 11048602, 14411220, 16572903, 21616830, 22097204, 27621505, 33145806, 43233660, 49718709, 55243010, 66291612, 82864515, 99437418, 110486020, 165729030, 198874836, 248593545, 331458060, 497187090, 994374180]

約数ペア:

[(1, 994374180), (2, 497187090), (3, 331458060), (4, 248593545), (5, 198874836), (6, 165729030), (9, 110486020), (10, 99437418), (12, 82864515), (15, 66291612), (18, 55243010), (20, 49718709), (23, 43233660), (30, 33145806), (36, 27621505), (45, 22097204), (46, 21616830), (60, 16572903), (69, 14411220), (90, 11048602), (92, 10808415), (115, 8646732), (138, 7205610), (180, 5524301), (181, 5493780), (207, 4803740), (230, 4323366), (276, 3602805), (345, 2882244), (362, 2746890), (414, 2401870), (460, 2161683), (543, 1831260), (690, 1441122), (724, 1373445), (828, 1200935), (905, 1098756), (1035, 960748), (1086, 915630), (1327, 749340), (1380, 720561), (1629, 610420), (1810, 549378), (2070, 480374), (2172, 457815), (2654, 374670), (2715, 366252), (3258, 305210), (3620, 274689), (3981, 249780), (4140, 240187), (4163, 238860), (5308, 187335), (5430, 183126), (6516, 152605), (6635, 149868), (7962, 124890), (8145, 122084), (8326, 119430), (10860, 91563), (11943, 83260), (12489, 79620), (13270, 74934), (15924, 62445), (16290, 61042), (16652, 59715), (19905, 49956), (20815, 47772), (23886, 41630), (24978, 39810), (26540, 37467), (30521, 32580)]