30307660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79757}}^1$

素因数の和:79785

約数の個数: 24

約数和(自身を含む): 66996720

約数和(自身を除く): 36689060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 79757, 159514, 319028, 398785, 797570, 1515383, 1595140, 3030766, 6061532, 7576915, 15153830, 30307660]

約数ペア:

[(1, 30307660), (2, 15153830), (4, 7576915), (5, 6061532), (10, 3030766), (19, 1595140), (20, 1515383), (38, 797570), (76, 398785), (95, 319028), (190, 159514), (380, 79757)]