66772740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1949}}^1$

素因数の和:2532

約数の個数: 48

約数和(自身を含む): 187387200

約数和(自身を除く): 120614460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 571, 1142, 1713, 1949, 2284, 2855, 3426, 3898, 5710, 5847, 6852, 7796, 8565, 9745, 11420, 11694, 17130, 19490, 23388, 29235, 34260, 38980, 58470, 116940, 1112879, 2225758, 3338637, 4451516, 5564395, 6677274, 11128790, 13354548, 16693185, 22257580, 33386370, 66772740]

約数ペア:

[(1, 66772740), (2, 33386370), (3, 22257580), (4, 16693185), (5, 13354548), (6, 11128790), (10, 6677274), (12, 5564395), (15, 4451516), (20, 3338637), (30, 2225758), (60, 1112879), (571, 116940), (1142, 58470), (1713, 38980), (1949, 34260), (2284, 29235), (2855, 23388), (3426, 19490), (3898, 17130), (5710, 11694), (5847, 11420), (6852, 9745), (7796, 8565)]