2009051790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{481787}}^1$

素因数の和:481936

約数の個数: 32

約数和(自身を含む): 4856423040

約数和(自身を除く): 2847371250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 481787, 963574, 1445361, 2408935, 2890722, 4817870, 7226805, 14453610, 66968393, 133936786, 200905179, 334841965, 401810358, 669683930, 1004525895, 2009051790]

約数ペア:

[(1, 2009051790), (2, 1004525895), (3, 669683930), (5, 401810358), (6, 334841965), (10, 200905179), (15, 133936786), (30, 66968393), (139, 14453610), (278, 7226805), (417, 4817870), (695, 2890722), (834, 2408935), (1390, 1445361), (2085, 963574), (4170, 481787)]