30387728

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1499}}^1$

素因数の和:1695

約数の個数: 40

約数和(自身を含む): 67704000

約数和(自身を除く): 37316272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1448, 1499, 2534, 2896, 2998, 5068, 5996, 10136, 10493, 11992, 20272, 20986, 23984, 41972, 83944, 167888, 271319, 542638, 1085276, 1899233, 2170552, 3798466, 4341104, 7596932, 15193864, 30387728]

約数ペア:

[(1, 30387728), (2, 15193864), (4, 7596932), (7, 4341104), (8, 3798466), (14, 2170552), (16, 1899233), (28, 1085276), (56, 542638), (112, 271319), (181, 167888), (362, 83944), (724, 41972), (1267, 23984), (1448, 20986), (1499, 20272), (2534, 11992), (2896, 10493), (2998, 10136), (5068, 5996)]