30605140

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4889}}^1$

素因数の和:5211

約数の個数: 24

約数和(自身を含む): 64489320

約数和(自身を除く): 33884180

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 4889, 6260, 9778, 19556, 24445, 48890, 97780, 1530257, 3060514, 6121028, 7651285, 15302570, 30605140]

約数ペア:

[(1, 30605140), (2, 15302570), (4, 7651285), (5, 6121028), (10, 3060514), (20, 1530257), (313, 97780), (626, 48890), (1252, 24445), (1565, 19556), (3130, 9778), (4889, 6260)]