30891972

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{54773}}^1$

素因数の和:54827

約数の個数: 24

約数和(自身を含む): 73616256

約数和(自身を除く): 42724284

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 54773, 109546, 164319, 219092, 328638, 657276, 2574331, 5148662, 7722993, 10297324, 15445986, 30891972]

約数ペア:

[(1, 30891972), (2, 15445986), (3, 10297324), (4, 7722993), (6, 5148662), (12, 2574331), (47, 657276), (94, 328638), (141, 219092), (188, 164319), (282, 109546), (564, 54773)]