30768738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 85155840

約数和(自身を除く): 54387102

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 47, 66, 77, 78, 91, 94, 109, 141, 143, 154, 182, 218, 231, 273, 282, 286, 327, 329, 429, 462, 517, 546, 611, 654, 658, 763, 858, 987, 1001, 1034, 1199, 1222, 1417, 1526, 1551, 1833, 1974, 2002, 2289, 2398, 2834, 3003, 3102, 3597, 3619, 3666, 4251, 4277, 4578, 5123, 6006, 6721, 7194, 7238, 8393, 8502, 8554, 9919, 10246, 10857, 12831, 13442, 15369, 15587, 16786, 19838, 20163, 21714, 25179, 25662, 29757, 30738, 31174, 35861, 40326, 46761, 47047, 50358, 56353, 59514, 66599, 71722, 93522, 94094, 107583, 109109, 112706, 133198, 141141, 169059, 199797, 215166, 218218, 282282, 327327, 338118, 394471, 399594, 466193, 654654, 732589, 788942, 932386, 1183413, 1398579, 1465178, 2197767, 2366826, 2797158, 4395534, 5128123, 10256246, 15384369, 30768738]

約数ペア:

[(1, 30768738), (2, 15384369), (3, 10256246), (6, 5128123), (7, 4395534), (11, 2797158), (13, 2366826), (14, 2197767), (21, 1465178), (22, 1398579), (26, 1183413), (33, 932386), (39, 788942), (42, 732589), (47, 654654), (66, 466193), (77, 399594), (78, 394471), (91, 338118), (94, 327327), (109, 282282), (141, 218218), (143, 215166), (154, 199797), (182, 169059), (218, 141141), (231, 133198), (273, 112706), (282, 109109), (286, 107583), (327, 94094), (329, 93522), (429, 71722), (462, 66599), (517, 59514), (546, 56353), (611, 50358), (654, 47047), (658, 46761), (763, 40326), (858, 35861), (987, 31174), (1001, 30738), (1034, 29757), (1199, 25662), (1222, 25179), (1417, 21714), (1526, 20163), (1551, 19838), (1833, 16786), (1974, 15587), (2002, 15369), (2289, 13442), (2398, 12831), (2834, 10857), (3003, 10246), (3102, 9919), (3597, 8554), (3619, 8502), (3666, 8393), (4251, 7238), (4277, 7194), (4578, 6721), (5123, 6006)]