30961254

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{72679}}^1$

素因数の和:72755

約数の個数: 16

約数和(自身を含む): 62795520

約数和(自身を除く): 31834266

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 72679, 145358, 218037, 436074, 5160209, 10320418, 15480627, 30961254]

約数ペア:

[(1, 30961254), (2, 15480627), (3, 10320418), (6, 5160209), (71, 436074), (142, 218037), (213, 145358), (426, 72679)]