51789960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{547}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 169266240

約数和(自身を除く): 117476280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 263, 360, 526, 547, 789, 1052, 1094, 1315, 1578, 1641, 2104, 2188, 2367, 2630, 2735, 3156, 3282, 3945, 4376, 4734, 4923, 5260, 5470, 6312, 6564, 7890, 8205, 9468, 9846, 10520, 10940, 11835, 13128, 15780, 16410, 18936, 19692, 21880, 23670, 24615, 31560, 32820, 39384, 47340, 49230, 65640, 94680, 98460, 143861, 196920, 287722, 431583, 575444, 719305, 863166, 1150888, 1294749, 1438610, 1726332, 2157915, 2589498, 2877220, 3452664, 4315830, 5178996, 5754440, 6473745, 8631660, 10357992, 12947490, 17263320, 25894980, 51789960]

約数ペア:

[(1, 51789960), (2, 25894980), (3, 17263320), (4, 12947490), (5, 10357992), (6, 8631660), (8, 6473745), (9, 5754440), (10, 5178996), (12, 4315830), (15, 3452664), (18, 2877220), (20, 2589498), (24, 2157915), (30, 1726332), (36, 1438610), (40, 1294749), (45, 1150888), (60, 863166), (72, 719305), (90, 575444), (120, 431583), (180, 287722), (263, 196920), (360, 143861), (526, 98460), (547, 94680), (789, 65640), (1052, 49230), (1094, 47340), (1315, 39384), (1578, 32820), (1641, 31560), (2104, 24615), (2188, 23670), (2367, 21880), (2630, 19692), (2735, 18936), (3156, 16410), (3282, 15780), (3945, 13128), (4376, 11835), (4734, 10940), (4923, 10520), (5260, 9846), (5470, 9468), (6312, 8205), (6564, 7890)]