30902289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25309}}^1$

素因数の和:25360

約数の個数: 16

約数和(自身を含む): 46165440

約数和(自身を除く): 15263151

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 25309, 75927, 278399, 835197, 936433, 2809299, 10300763, 30902289]

約数ペア:

[(1, 30902289), (3, 10300763), (11, 2809299), (33, 936433), (37, 835197), (111, 278399), (407, 75927), (1221, 25309)]