30731008

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1559}}^1$

素因数の和:1593

約数の個数: 72

約数和(自身を含む): 76527360

約数和(自身を除く): 45796352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1559, 1792, 2464, 2816, 3118, 4928, 6236, 9856, 10913, 12472, 17149, 19712, 21826, 24944, 34298, 43652, 49888, 68596, 87304, 99776, 120043, 137192, 174608, 199552, 240086, 274384, 349216, 399104, 480172, 548768, 698432, 960344, 1097536, 1396864, 1920688, 2195072, 2793728, 3841376, 4390144, 7682752, 15365504, 30731008]

約数ペア:

[(1, 30731008), (2, 15365504), (4, 7682752), (7, 4390144), (8, 3841376), (11, 2793728), (14, 2195072), (16, 1920688), (22, 1396864), (28, 1097536), (32, 960344), (44, 698432), (56, 548768), (64, 480172), (77, 399104), (88, 349216), (112, 274384), (128, 240086), (154, 199552), (176, 174608), (224, 137192), (256, 120043), (308, 99776), (352, 87304), (448, 68596), (616, 49888), (704, 43652), (896, 34298), (1232, 24944), (1408, 21826), (1559, 19712), (1792, 17149), (2464, 12472), (2816, 10913), (3118, 9856), (4928, 6236)]