30906945

素因数分解:

$3^2\times 5^1\times {\mathrm{733}}^1\times {\mathrm{937}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 53702376

約数和(自身を除く): 22795431

約数列:

[1, 3, 5, 9, 15, 45, 733, 937, 2199, 2811, 3665, 4685, 6597, 8433, 10995, 14055, 32985, 42165, 686821, 2060463, 3434105, 6181389, 10302315, 30906945]

約数ペア:

[(1, 30906945), (3, 10302315), (5, 6181389), (9, 3434105), (15, 2060463), (45, 686821), (733, 42165), (937, 32985), (2199, 14055), (2811, 10995), (3665, 8433), (4685, 6597)]