1969890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5051}}^1$

素因数の和:5074

約数の個数: 32

約数和(自身を含む): 5092416

約数和(自身を除く): 3122526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5051, 10102, 15153, 25255, 30306, 50510, 65663, 75765, 131326, 151530, 196989, 328315, 393978, 656630, 984945, 1969890]

約数ペア:

[(1, 1969890), (2, 984945), (3, 656630), (5, 393978), (6, 328315), (10, 196989), (13, 151530), (15, 131326), (26, 75765), (30, 65663), (39, 50510), (65, 30306), (78, 25255), (130, 15153), (195, 10102), (390, 5051)]