76731420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1278857}}^1$

素因数の和:1278869

約数の個数: 24

約数和(自身を含む): 214848144

約数和(自身を除く): 138116724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1278857, 2557714, 3836571, 5115428, 6394285, 7673142, 12788570, 15346284, 19182855, 25577140, 38365710, 76731420]

約数ペア:

[(1, 76731420), (2, 38365710), (3, 25577140), (4, 19182855), (5, 15346284), (6, 12788570), (10, 7673142), (12, 6394285), (15, 5115428), (20, 3836571), (30, 2557714), (60, 1278857)]