29972860

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10939}}^1$

素因数の和:11085

約数の個数: 24

約数和(自身を含む): 63408240

約数和(自身を除く): 33435380

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 10939, 21878, 43756, 54695, 109390, 218780, 1498643, 2997286, 5994572, 7493215, 14986430, 29972860]

約数ペア:

[(1, 29972860), (2, 14986430), (4, 7493215), (5, 5994572), (10, 2997286), (20, 1498643), (137, 218780), (274, 109390), (548, 54695), (685, 43756), (1370, 21878), (2740, 10939)]