30240287

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{907}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 37830912

約数和(自身を除く): 7590625

約数列:

[1, 7, 11, 77, 433, 907, 3031, 4763, 6349, 9977, 33341, 69839, 392731, 2749117, 4320041, 30240287]

約数ペア:

[(1, 30240287), (7, 4320041), (11, 2749117), (77, 392731), (433, 69839), (907, 33341), (3031, 9977), (4763, 6349)]