30669898

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21269}}^1$

素因数の和:21381

約数の個数: 16

約数和(自身を含む): 53089920

約数和(自身を除く): 22420022

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 21269, 42538, 148883, 297766, 2190707, 4381414, 15334949, 30669898]

約数ペア:

[(1, 30669898), (2, 15334949), (7, 4381414), (14, 2190707), (103, 297766), (206, 148883), (721, 42538), (1442, 21269)]