30909904

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{7517}}^1$

素因数の和:7782

約数の個数: 20

約数和(自身を含む): 60128964

約数和(自身を除く): 29219060

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 7517, 15034, 30068, 60136, 120272, 1931869, 3863738, 7727476, 15454952, 30909904]

約数ペア:

[(1, 30909904), (2, 15454952), (4, 7727476), (8, 3863738), (16, 1931869), (257, 120272), (514, 60136), (1028, 30068), (2056, 15034), (4112, 7517)]