30522220

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{5431}}^1$

素因数の和:5721

約数の個数: 24

約数和(自身を含む): 64336608

約数和(自身を除く): 33814388

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5431, 5620, 10862, 21724, 27155, 54310, 108620, 1526111, 3052222, 6104444, 7630555, 15261110, 30522220]

約数ペア:

[(1, 30522220), (2, 15261110), (4, 7630555), (5, 6104444), (10, 3052222), (20, 1526111), (281, 108620), (562, 54310), (1124, 27155), (1405, 21724), (2810, 10862), (5431, 5620)]