1258860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20981}}^1$

素因数の和:20993

約数の個数: 24

約数和(自身を含む): 3524976

約数和(自身を除く): 2266116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20981, 41962, 62943, 83924, 104905, 125886, 209810, 251772, 314715, 419620, 629430, 1258860]

約数ペア:

[(1, 1258860), (2, 629430), (3, 419620), (4, 314715), (5, 251772), (6, 209810), (10, 125886), (12, 104905), (15, 83924), (20, 62943), (30, 41962), (60, 20981)]