30847654

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1993}}^1$

素因数の和:2175

約数の個数: 16

約数和(自身を含む): 47377440

約数和(自身を除く): 16529786

約数列:

[1, 2, 71, 109, 142, 218, 1993, 3986, 7739, 15478, 141503, 217237, 283006, 434474, 15423827, 30847654]

約数ペア:

[(1, 30847654), (2, 15423827), (71, 434474), (109, 283006), (142, 217237), (218, 141503), (1993, 15478), (3986, 7739)]