15377922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 72

約数和(自身を含む): 39656448

約数和(自身を除く): 24278526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 127, 186, 217, 254, 279, 381, 434, 558, 651, 762, 889, 961, 1143, 1302, 1778, 1922, 1953, 2286, 2667, 2883, 3906, 3937, 5334, 5766, 6727, 7874, 8001, 8649, 11811, 13454, 16002, 17298, 20181, 23622, 27559, 35433, 40362, 55118, 60543, 70866, 82677, 121086, 122047, 165354, 244094, 248031, 366141, 496062, 732282, 854329, 1098423, 1708658, 2196846, 2562987, 5125974, 7688961, 15377922]

約数ペア:

[(1, 15377922), (2, 7688961), (3, 5125974), (6, 2562987), (7, 2196846), (9, 1708658), (14, 1098423), (18, 854329), (21, 732282), (31, 496062), (42, 366141), (62, 248031), (63, 244094), (93, 165354), (126, 122047), (127, 121086), (186, 82677), (217, 70866), (254, 60543), (279, 55118), (381, 40362), (434, 35433), (558, 27559), (651, 23622), (762, 20181), (889, 17298), (961, 16002), (1143, 13454), (1302, 11811), (1778, 8649), (1922, 8001), (1953, 7874), (2286, 6727), (2667, 5766), (2883, 5334), (3906, 3937)]