30339580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79841}}^1$

素因数の和:79869

約数の個数: 24

約数和(自身を含む): 67067280

約数和(自身を除く): 36727700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 79841, 159682, 319364, 399205, 798410, 1516979, 1596820, 3033958, 6067916, 7584895, 15169790, 30339580]

約数ペア:

[(1, 30339580), (2, 15169790), (4, 7584895), (5, 6067916), (10, 3033958), (19, 1596820), (20, 1516979), (38, 798410), (76, 399205), (95, 319364), (190, 159682), (380, 79841)]