56520180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 179292960

約数和(自身を除く): 122772780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 139, 162, 180, 251, 270, 278, 324, 405, 417, 502, 540, 556, 695, 753, 810, 834, 1004, 1251, 1255, 1390, 1506, 1620, 1668, 2085, 2259, 2502, 2510, 2780, 3012, 3753, 3765, 4170, 4518, 5004, 5020, 6255, 6777, 7506, 7530, 8340, 9036, 11259, 11295, 12510, 13554, 15012, 15060, 18765, 20331, 22518, 22590, 25020, 27108, 33885, 34889, 37530, 40662, 45036, 45180, 56295, 67770, 69778, 75060, 81324, 101655, 104667, 112590, 135540, 139556, 174445, 203310, 209334, 225180, 314001, 348890, 406620, 418668, 523335, 628002, 697780, 942003, 1046670, 1256004, 1570005, 1884006, 2093340, 2826009, 3140010, 3768012, 4710015, 5652018, 6280020, 9420030, 11304036, 14130045, 18840060, 28260090, 56520180]

約数ペア:

[(1, 56520180), (2, 28260090), (3, 18840060), (4, 14130045), (5, 11304036), (6, 9420030), (9, 6280020), (10, 5652018), (12, 4710015), (15, 3768012), (18, 3140010), (20, 2826009), (27, 2093340), (30, 1884006), (36, 1570005), (45, 1256004), (54, 1046670), (60, 942003), (81, 697780), (90, 628002), (108, 523335), (135, 418668), (139, 406620), (162, 348890), (180, 314001), (251, 225180), (270, 209334), (278, 203310), (324, 174445), (405, 139556), (417, 135540), (502, 112590), (540, 104667), (556, 101655), (695, 81324), (753, 75060), (810, 69778), (834, 67770), (1004, 56295), (1251, 45180), (1255, 45036), (1390, 40662), (1506, 37530), (1620, 34889), (1668, 33885), (2085, 27108), (2259, 25020), (2502, 22590), (2510, 22518), (2780, 20331), (3012, 18765), (3753, 15060), (3765, 15012), (4170, 13554), (4518, 12510), (5004, 11295), (5020, 11259), (6255, 9036), (6777, 8340), (7506, 7530)]