30245894

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{69691}}^1$

素因数の和:69731

約数の個数: 16

約数和(自身を含む): 53523456

約数和(自身を除く): 23277562

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 69691, 139382, 487837, 975674, 2160421, 4320842, 15122947, 30245894]

約数ペア:

[(1, 30245894), (2, 15122947), (7, 4320842), (14, 2160421), (31, 975674), (62, 487837), (217, 139382), (434, 69691)]