1900341183

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 2988789552

約数和(自身を除く): 1088448369

約数列:

[1, 3, 13, 19, 39, 43, 57, 73, 129, 219, 247, 361, 559, 741, 817, 949, 1083, 1387, 1677, 1849, 2451, 2847, 3139, 4161, 4693, 5547, 9417, 10621, 14079, 15523, 18031, 24037, 26353, 31863, 35131, 40807, 46569, 54093, 59641, 72111, 79059, 105393, 122421, 134977, 178923, 201799, 342589, 404931, 456703, 605397, 667489, 775333, 1027767, 1133179, 1370109, 1754701, 2002467, 2325999, 2564563, 3399537, 5264103, 7693689, 8677357, 14731327, 26032071, 33339319, 44193981, 48726697, 100017957, 146180091, 633447061, 1900341183]

約数ペア:

[(1, 1900341183), (3, 633447061), (13, 146180091), (19, 100017957), (39, 48726697), (43, 44193981), (57, 33339319), (73, 26032071), (129, 14731327), (219, 8677357), (247, 7693689), (361, 5264103), (559, 3399537), (741, 2564563), (817, 2325999), (949, 2002467), (1083, 1754701), (1387, 1370109), (1677, 1133179), (1849, 1027767), (2451, 775333), (2847, 667489), (3139, 605397), (4161, 456703), (4693, 404931), (5547, 342589), (9417, 201799), (10621, 178923), (14079, 134977), (15523, 122421), (18031, 105393), (24037, 79059), (26353, 72111), (31863, 59641), (35131, 54093), (40807, 46569)]