1520641788

素因数分解:

$2^2\times 3^1\times {\mathrm{126720149}}^1$

素因数の和:126720156

約数の個数: 12

約数和(自身を含む): 3548164200

約数和(自身を除く): 2027522412

約数列:

[1, 2, 3, 4, 6, 12, 126720149, 253440298, 380160447, 506880596, 760320894, 1520641788]

約数ペア:

[(1, 1520641788), (2, 760320894), (3, 506880596), (4, 380160447), (6, 253440298), (12, 126720149)]