15289722

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 39842880

約数和(自身を除く): 24553158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 97, 126, 139, 162, 189, 194, 278, 291, 378, 417, 567, 582, 679, 834, 873, 973, 1134, 1251, 1358, 1746, 1946, 2037, 2502, 2619, 2919, 3753, 4074, 5238, 5838, 6111, 7506, 7857, 8757, 11259, 12222, 13483, 15714, 17514, 18333, 22518, 26271, 26966, 36666, 40449, 52542, 54999, 78813, 80898, 94381, 109998, 121347, 157626, 188762, 242694, 283143, 364041, 566286, 728082, 849429, 1092123, 1698858, 2184246, 2548287, 5096574, 7644861, 15289722]

約数ペア:

[(1, 15289722), (2, 7644861), (3, 5096574), (6, 2548287), (7, 2184246), (9, 1698858), (14, 1092123), (18, 849429), (21, 728082), (27, 566286), (42, 364041), (54, 283143), (63, 242694), (81, 188762), (97, 157626), (126, 121347), (139, 109998), (162, 94381), (189, 80898), (194, 78813), (278, 54999), (291, 52542), (378, 40449), (417, 36666), (567, 26966), (582, 26271), (679, 22518), (834, 18333), (873, 17514), (973, 15714), (1134, 13483), (1251, 12222), (1358, 11259), (1746, 8757), (1946, 7857), (2037, 7506), (2502, 6111), (2619, 5838), (2919, 5238), (3753, 4074)]