15420078

素因数分解:

$2^1\times 3^3\times {\mathrm{285557}}^1$

素因数の和:285568

約数の個数: 16

約数和(自身を含む): 34266960

約数和(自身を除く): 18846882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 285557, 571114, 856671, 1713342, 2570013, 5140026, 7710039, 15420078]

約数ペア:

[(1, 15420078), (2, 7710039), (3, 5140026), (6, 2570013), (9, 1713342), (18, 856671), (27, 571114), (54, 285557)]