30057916

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7723}}^1$

素因数の和:7873

約数の個数: 24

約数和(自身を含む): 60556160

約数和(自身を除く): 30498244

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 7723, 15446, 30892, 54061, 108122, 216244, 1073497, 2146994, 4293988, 7514479, 15028958, 30057916]

約数ペア:

[(1, 30057916), (2, 15028958), (4, 7514479), (7, 4293988), (14, 2146994), (28, 1073497), (139, 216244), (278, 108122), (556, 54061), (973, 30892), (1946, 15446), (3892, 7723)]