82880220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1381337}}^1$

素因数の和:1381349

約数の個数: 24

約数和(自身を含む): 232064784

約数和(自身を除く): 149184564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1381337, 2762674, 4144011, 5525348, 6906685, 8288022, 13813370, 16576044, 20720055, 27626740, 41440110, 82880220]

約数ペア:

[(1, 82880220), (2, 41440110), (3, 27626740), (4, 20720055), (5, 16576044), (6, 13813370), (10, 8288022), (12, 6906685), (15, 5525348), (20, 4144011), (30, 2762674), (60, 1381337)]