30282580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79691}}^1$

素因数の和:79719

約数の個数: 24

約数和(自身を含む): 66941280

約数和(自身を除く): 36658700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 79691, 159382, 318764, 398455, 796910, 1514129, 1593820, 3028258, 6056516, 7570645, 15141290, 30282580]

約数ペア:

[(1, 30282580), (2, 15141290), (4, 7570645), (5, 6056516), (10, 3028258), (19, 1593820), (20, 1514129), (38, 796910), (76, 398455), (95, 318764), (190, 159382), (380, 79691)]