38518860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641981}}^1$

素因数の和:641993

約数の個数: 24

約数和(自身を含む): 107852976

約数和(自身を除く): 69334116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641981, 1283962, 1925943, 2567924, 3209905, 3851886, 6419810, 7703772, 9629715, 12839620, 19259430, 38518860]

約数ペア:

[(1, 38518860), (2, 19259430), (3, 12839620), (4, 9629715), (5, 7703772), (6, 6419810), (10, 3851886), (12, 3209905), (15, 2567924), (20, 1925943), (30, 1283962), (60, 641981)]