6997260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 19756800

約数和(自身を除く): 12759540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 839, 1390, 1668, 1678, 2085, 2517, 2780, 3356, 4170, 4195, 5034, 8340, 8390, 10068, 12585, 16780, 25170, 50340, 116621, 233242, 349863, 466484, 583105, 699726, 1166210, 1399452, 1749315, 2332420, 3498630, 6997260]

約数ペア:

[(1, 6997260), (2, 3498630), (3, 2332420), (4, 1749315), (5, 1399452), (6, 1166210), (10, 699726), (12, 583105), (15, 466484), (20, 349863), (30, 233242), (60, 116621), (139, 50340), (278, 25170), (417, 16780), (556, 12585), (695, 10068), (834, 8390), (839, 8340), (1390, 5034), (1668, 4195), (1678, 4170), (2085, 3356), (2517, 2780)]