213026820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3550447}}^1$

素因数の和:3550459

約数の個数: 24

約数和(自身を含む): 596475264

約数和(自身を除く): 383448444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3550447, 7100894, 10651341, 14201788, 17752235, 21302682, 35504470, 42605364, 53256705, 71008940, 106513410, 213026820]

約数ペア:

[(1, 213026820), (2, 106513410), (3, 71008940), (4, 53256705), (5, 42605364), (6, 35504470), (10, 21302682), (12, 17752235), (15, 14201788), (20, 10651341), (30, 7100894), (60, 3550447)]