30909274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{23813}}^1$

素因数の和:23885

約数の個数: 16

約数和(自身を含む): 51438240

約数和(自身を除く): 20528966

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 23813, 47626, 261943, 523886, 1404967, 2809934, 15454637, 30909274]

約数ペア:

[(1, 30909274), (2, 15454637), (11, 2809934), (22, 1404967), (59, 523886), (118, 261943), (649, 47626), (1298, 23813)]