30487968

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{71}}^2$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 103078080

約数和(自身を除く): 72590112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 71, 72, 84, 96, 108, 112, 126, 142, 144, 168, 189, 213, 216, 224, 252, 284, 288, 336, 378, 426, 432, 497, 504, 568, 639, 672, 756, 852, 864, 994, 1008, 1136, 1278, 1491, 1512, 1704, 1917, 1988, 2016, 2272, 2556, 2982, 3024, 3408, 3834, 3976, 4473, 5041, 5112, 5964, 6048, 6816, 7668, 7952, 8946, 10082, 10224, 11928, 13419, 15123, 15336, 15904, 17892, 20164, 20448, 23856, 26838, 30246, 30672, 35287, 35784, 40328, 45369, 47712, 53676, 60492, 61344, 70574, 71568, 80656, 90738, 105861, 107352, 120984, 136107, 141148, 143136, 161312, 181476, 211722, 214704, 241968, 272214, 282296, 317583, 362952, 423444, 429408, 483936, 544428, 564592, 635166, 725904, 846888, 952749, 1088856, 1129184, 1270332, 1451808, 1693776, 1905498, 2177712, 2540664, 3387552, 3810996, 4355424, 5081328, 7621992, 10162656, 15243984, 30487968]

約数ペア:

[(1, 30487968), (2, 15243984), (3, 10162656), (4, 7621992), (6, 5081328), (7, 4355424), (8, 3810996), (9, 3387552), (12, 2540664), (14, 2177712), (16, 1905498), (18, 1693776), (21, 1451808), (24, 1270332), (27, 1129184), (28, 1088856), (32, 952749), (36, 846888), (42, 725904), (48, 635166), (54, 564592), (56, 544428), (63, 483936), (71, 429408), (72, 423444), (84, 362952), (96, 317583), (108, 282296), (112, 272214), (126, 241968), (142, 214704), (144, 211722), (168, 181476), (189, 161312), (213, 143136), (216, 141148), (224, 136107), (252, 120984), (284, 107352), (288, 105861), (336, 90738), (378, 80656), (426, 71568), (432, 70574), (497, 61344), (504, 60492), (568, 53676), (639, 47712), (672, 45369), (756, 40328), (852, 35784), (864, 35287), (994, 30672), (1008, 30246), (1136, 26838), (1278, 23856), (1491, 20448), (1512, 20164), (1704, 17892), (1917, 15904), (1988, 15336), (2016, 15123), (2272, 13419), (2556, 11928), (2982, 10224), (3024, 10082), (3408, 8946), (3834, 7952), (3976, 7668), (4473, 6816), (5041, 6048), (5112, 5964)]