68698620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{381659}}^1$

素因数の和:381674

約数の個数: 36

約数和(自身を含む): 208386360

約数和(自身を除く): 139687740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 381659, 763318, 1144977, 1526636, 1908295, 2289954, 3434931, 3816590, 4579908, 5724885, 6869862, 7633180, 11449770, 13739724, 17174655, 22899540, 34349310, 68698620]

約数ペア:

[(1, 68698620), (2, 34349310), (3, 22899540), (4, 17174655), (5, 13739724), (6, 11449770), (9, 7633180), (10, 6869862), (12, 5724885), (15, 4579908), (18, 3816590), (20, 3434931), (30, 2289954), (36, 1908295), (45, 1526636), (60, 1144977), (90, 763318), (180, 381659)]