13078860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{217981}}^1$

素因数の和:217993

約数の個数: 24

約数和(自身を含む): 36620976

約数和(自身を除く): 23542116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 217981, 435962, 653943, 871924, 1089905, 1307886, 2179810, 2615772, 3269715, 4359620, 6539430, 13078860]

約数ペア:

[(1, 13078860), (2, 6539430), (3, 4359620), (4, 3269715), (5, 2615772), (6, 2179810), (10, 1307886), (12, 1089905), (15, 871924), (20, 653943), (30, 435962), (60, 217981)]