2878860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47981}}^1$

素因数の和:47993

約数の個数: 24

約数和(自身を含む): 8060976

約数和(自身を除く): 5182116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 47981, 95962, 143943, 191924, 239905, 287886, 479810, 575772, 719715, 959620, 1439430, 2878860]

約数ペア:

[(1, 2878860), (2, 1439430), (3, 959620), (4, 719715), (5, 575772), (6, 479810), (10, 287886), (12, 239905), (15, 191924), (20, 143943), (30, 95962), (60, 47981)]