64880220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1081337}}^1$

素因数の和:1081349

約数の個数: 24

約数和(自身を含む): 181664784

約数和(自身を除く): 116784564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1081337, 2162674, 3244011, 4325348, 5406685, 6488022, 10813370, 12976044, 16220055, 21626740, 32440110, 64880220]

約数ペア:

[(1, 64880220), (2, 32440110), (3, 21626740), (4, 16220055), (5, 12976044), (6, 10813370), (10, 6488022), (12, 5406685), (15, 4325348), (20, 3244011), (30, 2162674), (60, 1081337)]