123454060

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{8933}}^1$

素因数の和:9633

約数の個数: 24

約数和(自身を含む): 259657776

約数和(自身を除く): 136203716

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 8933, 13820, 17866, 35732, 44665, 89330, 178660, 6172703, 12345406, 24690812, 30863515, 61727030, 123454060]

約数ペア:

[(1, 123454060), (2, 61727030), (4, 30863515), (5, 24690812), (10, 12345406), (20, 6172703), (691, 178660), (1382, 89330), (2764, 44665), (3455, 35732), (6910, 17866), (8933, 13820)]