1540205556

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{17551}}^1$

素因数の和:17732

約数の個数: 48

約数和(自身を含む): 3680022528

約数和(自身を除く): 2139816972

約数列:

[1, 2, 3, 4, 6, 12, 71, 103, 142, 206, 213, 284, 309, 412, 426, 618, 852, 1236, 7313, 14626, 17551, 21939, 29252, 35102, 43878, 52653, 70204, 87756, 105306, 210612, 1246121, 1807753, 2492242, 3615506, 3738363, 4984484, 5423259, 7231012, 7476726, 10846518, 14953452, 21693036, 128350463, 256700926, 385051389, 513401852, 770102778, 1540205556]

約数ペア:

[(1, 1540205556), (2, 770102778), (3, 513401852), (4, 385051389), (6, 256700926), (12, 128350463), (71, 21693036), (103, 14953452), (142, 10846518), (206, 7476726), (213, 7231012), (284, 5423259), (309, 4984484), (412, 3738363), (426, 3615506), (618, 2492242), (852, 1807753), (1236, 1246121), (7313, 210612), (14626, 105306), (17551, 87756), (21939, 70204), (29252, 52653), (35102, 43878)]