123053890

素因数分解:

$2^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{11279}}^1$

素因数の和:12377

約数の個数: 16

約数和(自身を含む): 221719680

約数和(自身を除く): 98665790

約数列:

[1, 2, 5, 10, 1091, 2182, 5455, 10910, 11279, 22558, 56395, 112790, 12305389, 24610778, 61526945, 123053890]

約数ペア:

[(1, 123053890), (2, 61526945), (5, 24610778), (10, 12305389), (1091, 112790), (2182, 56395), (5455, 22558), (10910, 11279)]