9957960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 32760000

約数和(自身を除く): 22802040

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, 139, 180, 199, 278, 360, 398, 417, 556, 597, 695, 796, 834, 995, 1112, 1194, 1251, 1390, 1592, 1668, 1791, 1990, 2085, 2388, 2502, 2780, 2985, 3336, 3582, 3980, 4170, 4776, 5004, 5560, 5970, 6255, 7164, 7960, 8340, 8955, 10008, 11940, 12510, 14328, 16680, 17910, 23880, 25020, 27661, 35820, 50040, 55322, 71640, 82983, 110644, 138305, 165966, 221288, 248949, 276610, 331932, 414915, 497898, 553220, 663864, 829830, 995796, 1106440, 1244745, 1659660, 1991592, 2489490, 3319320, 4978980, 9957960]

約数ペア:

[(1, 9957960), (2, 4978980), (3, 3319320), (4, 2489490), (5, 1991592), (6, 1659660), (8, 1244745), (9, 1106440), (10, 995796), (12, 829830), (15, 663864), (18, 553220), (20, 497898), (24, 414915), (30, 331932), (36, 276610), (40, 248949), (45, 221288), (60, 165966), (72, 138305), (90, 110644), (120, 82983), (139, 71640), (180, 55322), (199, 50040), (278, 35820), (360, 27661), (398, 25020), (417, 23880), (556, 17910), (597, 16680), (695, 14328), (796, 12510), (834, 11940), (995, 10008), (1112, 8955), (1194, 8340), (1251, 7960), (1390, 7164), (1592, 6255), (1668, 5970), (1791, 5560), (1990, 5004), (2085, 4776), (2388, 4170), (2502, 3980), (2780, 3582), (2985, 3336)]