30990905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{1217}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 40690944

約数和(自身を除く): 9700039

約数列:

[1, 5, 11, 55, 463, 1217, 2315, 5093, 6085, 13387, 25465, 66935, 563471, 2817355, 6198181, 30990905]

約数ペア:

[(1, 30990905), (5, 6198181), (11, 2817355), (55, 563471), (463, 66935), (1217, 25465), (2315, 13387), (5093, 6085)]