30940660

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{9491}}^1$

素因数の和:9663

約数の個数: 24

約数和(自身を含む): 65380896

約数和(自身を除く): 34440236

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 9491, 18982, 37964, 47455, 94910, 189820, 1547033, 3094066, 6188132, 7735165, 15470330, 30940660]

約数ペア:

[(1, 30940660), (2, 15470330), (4, 7735165), (5, 6188132), (10, 3094066), (20, 1547033), (163, 189820), (326, 94910), (652, 47455), (815, 37964), (1630, 18982), (3260, 9491)]