30253984

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 61483968

約数和(自身を除く): 31229984

約数列:

[1, 2, 4, 8, 16, 32, 67, 103, 134, 137, 206, 268, 274, 412, 536, 548, 824, 1072, 1096, 1648, 2144, 2192, 3296, 4384, 6901, 9179, 13802, 14111, 18358, 27604, 28222, 36716, 55208, 56444, 73432, 110416, 112888, 146864, 220832, 225776, 293728, 451552, 945437, 1890874, 3781748, 7563496, 15126992, 30253984]

約数ペア:

[(1, 30253984), (2, 15126992), (4, 7563496), (8, 3781748), (16, 1890874), (32, 945437), (67, 451552), (103, 293728), (134, 225776), (137, 220832), (206, 146864), (268, 112888), (274, 110416), (412, 73432), (536, 56444), (548, 55208), (824, 36716), (1072, 28222), (1096, 27604), (1648, 18358), (2144, 14111), (2192, 13802), (3296, 9179), (4384, 6901)]