27867960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 91260000

約数和(自身を除く): 63392040

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, 199, 360, 389, 398, 597, 778, 796, 995, 1167, 1194, 1556, 1592, 1791, 1945, 1990, 2334, 2388, 2985, 3112, 3501, 3582, 3890, 3980, 4668, 4776, 5835, 5970, 7002, 7164, 7780, 7960, 8955, 9336, 11670, 11940, 14004, 14328, 15560, 17505, 17910, 23340, 23880, 28008, 35010, 35820, 46680, 70020, 71640, 77411, 140040, 154822, 232233, 309644, 387055, 464466, 619288, 696699, 774110, 928932, 1161165, 1393398, 1548220, 1857864, 2322330, 2786796, 3096440, 3483495, 4644660, 5573592, 6966990, 9289320, 13933980, 27867960]

約数ペア:

[(1, 27867960), (2, 13933980), (3, 9289320), (4, 6966990), (5, 5573592), (6, 4644660), (8, 3483495), (9, 3096440), (10, 2786796), (12, 2322330), (15, 1857864), (18, 1548220), (20, 1393398), (24, 1161165), (30, 928932), (36, 774110), (40, 696699), (45, 619288), (60, 464466), (72, 387055), (90, 309644), (120, 232233), (180, 154822), (199, 140040), (360, 77411), (389, 71640), (398, 70020), (597, 46680), (778, 35820), (796, 35010), (995, 28008), (1167, 23880), (1194, 23340), (1556, 17910), (1592, 17505), (1791, 15560), (1945, 14328), (1990, 14004), (2334, 11940), (2388, 11670), (2985, 9336), (3112, 8955), (3501, 7960), (3582, 7780), (3890, 7164), (3980, 7002), (4668, 5970), (4776, 5835)]