30491968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:639

約数の個数: 56

約数和(自身を含む): 66255392

約数和(自身を除く): 35763424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 208, 268, 416, 536, 547, 832, 871, 1072, 1094, 1742, 2144, 2188, 3484, 4288, 4376, 6968, 7111, 8752, 13936, 14222, 17504, 27872, 28444, 35008, 36649, 55744, 56888, 73298, 113776, 146596, 227552, 293192, 455104, 476437, 586384, 952874, 1172768, 1905748, 2345536, 3811496, 7622992, 15245984, 30491968]

約数ペア:

[(1, 30491968), (2, 15245984), (4, 7622992), (8, 3811496), (13, 2345536), (16, 1905748), (26, 1172768), (32, 952874), (52, 586384), (64, 476437), (67, 455104), (104, 293192), (134, 227552), (208, 146596), (268, 113776), (416, 73298), (536, 56888), (547, 55744), (832, 36649), (871, 35008), (1072, 28444), (1094, 27872), (1742, 17504), (2144, 14222), (2188, 13936), (3484, 8752), (4288, 7111), (4376, 6968)]