138836820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2313947}}^1$

素因数の和:2313959

約数の個数: 24

約数和(自身を含む): 388743264

約数和(自身を除く): 249906444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2313947, 4627894, 6941841, 9255788, 11569735, 13883682, 23139470, 27767364, 34709205, 46278940, 69418410, 138836820]

約数ペア:

[(1, 138836820), (2, 69418410), (3, 46278940), (4, 34709205), (5, 27767364), (6, 23139470), (10, 13883682), (12, 11569735), (15, 9255788), (20, 6941841), (30, 4627894), (60, 2313947)]