30683080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17839}}^1$

素因数の和:17893

約数の個数: 32

約数和(自身を含む): 70646400

約数和(自身を除く): 39963320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 17839, 35678, 71356, 89195, 142712, 178390, 356780, 713560, 767077, 1534154, 3068308, 3835385, 6136616, 7670770, 15341540, 30683080]

約数ペア:

[(1, 30683080), (2, 15341540), (4, 7670770), (5, 6136616), (8, 3835385), (10, 3068308), (20, 1534154), (40, 767077), (43, 713560), (86, 356780), (172, 178390), (215, 142712), (344, 89195), (430, 71356), (860, 35678), (1720, 17839)]