30827972

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{18661}}^1$

素因数の和:18731

約数の個数: 24

約数和(自身を含む): 62704320

約数和(自身を除く): 31876348

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 18661, 37322, 74644, 130627, 261254, 522508, 1100999, 2201998, 4403996, 7706993, 15413986, 30827972]

約数ペア:

[(1, 30827972), (2, 15413986), (4, 7706993), (7, 4403996), (14, 2201998), (28, 1100999), (59, 522508), (118, 261254), (236, 130627), (413, 74644), (826, 37322), (1652, 18661)]