30750123

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 43288560

約数和(自身を除く): 12538437

約数列:

[1, 3, 41, 53, 89, 123, 159, 267, 2173, 2809, 3649, 4717, 6519, 8427, 10947, 14151, 115169, 193397, 250001, 345507, 580191, 750003, 10250041, 30750123]

約数ペア:

[(1, 30750123), (3, 10250041), (41, 750003), (53, 580191), (89, 345507), (123, 250001), (159, 193397), (267, 115169), (2173, 14151), (2809, 10947), (3649, 8427), (4717, 6519)]