15380220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{256337}}^1$

素因数の和:256349

約数の個数: 24

約数和(自身を含む): 43064784

約数和(自身を除く): 27684564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 256337, 512674, 769011, 1025348, 1281685, 1538022, 2563370, 3076044, 3845055, 5126740, 7690110, 15380220]

約数ペア:

[(1, 15380220), (2, 7690110), (3, 5126740), (4, 3845055), (5, 3076044), (6, 2563370), (10, 1538022), (12, 1281685), (15, 1025348), (20, 769011), (30, 512674), (60, 256337)]