30980752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1709}}^1$

素因数の和:1831

約数の個数: 40

約数和(自身を含む): 66156480

約数和(自身を除く): 35175728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 176, 206, 412, 824, 1133, 1648, 1709, 2266, 3418, 4532, 6836, 9064, 13672, 18128, 18799, 27344, 37598, 75196, 150392, 176027, 300784, 352054, 704108, 1408216, 1936297, 2816432, 3872594, 7745188, 15490376, 30980752]

約数ペア:

[(1, 30980752), (2, 15490376), (4, 7745188), (8, 3872594), (11, 2816432), (16, 1936297), (22, 1408216), (44, 704108), (88, 352054), (103, 300784), (176, 176027), (206, 150392), (412, 75196), (824, 37598), (1133, 27344), (1648, 18799), (1709, 18128), (2266, 13672), (3418, 9064), (4532, 6836)]