30774820

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4409}}^1$

素因数の和:4767

約数の個数: 24

約数和(自身を含む): 64827000

約数和(自身を除く): 34052180

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 4409, 6980, 8818, 17636, 22045, 44090, 88180, 1538741, 3077482, 6154964, 7693705, 15387410, 30774820]

約数ペア:

[(1, 30774820), (2, 15387410), (4, 7693705), (5, 6154964), (10, 3077482), (20, 1538741), (349, 88180), (698, 44090), (1396, 22045), (1745, 17636), (3490, 8818), (4409, 6980)]