138835740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2313929}}^1$

素因数の和:2313941

約数の個数: 24

約数和(自身を含む): 388740240

約数和(自身を除く): 249904500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2313929, 4627858, 6941787, 9255716, 11569645, 13883574, 23139290, 27767148, 34708935, 46278580, 69417870, 138835740]

約数ペア:

[(1, 138835740), (2, 69417870), (3, 46278580), (4, 34708935), (5, 27767148), (6, 23139290), (10, 13883574), (12, 11569645), (15, 9255716), (20, 6941787), (30, 4627858), (60, 2313929)]