30689860

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15193}}^1$

素因数の和:15303

約数の個数: 24

約数和(自身を含む): 65091096

約数和(自身を除く): 34401236

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 15193, 30386, 60772, 75965, 151930, 303860, 1534493, 3068986, 6137972, 7672465, 15344930, 30689860]

約数ペア:

[(1, 30689860), (2, 15344930), (4, 7672465), (5, 6137972), (10, 3068986), (20, 1534493), (101, 303860), (202, 151930), (404, 75965), (505, 60772), (1010, 30386), (2020, 15193)]