30987408

素因数分解:

$2^4\times 3^1\times {\mathrm{645571}}^1$

素因数の和:645582

約数の個数: 20

約数和(自身を含む): 80050928

約数和(自身を除く): 49063520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 645571, 1291142, 1936713, 2582284, 3873426, 5164568, 7746852, 10329136, 15493704, 30987408]

約数ペア:

[(1, 30987408), (2, 15493704), (3, 10329136), (4, 7746852), (6, 5164568), (8, 3873426), (12, 2582284), (16, 1936713), (24, 1291142), (48, 645571)]