61540340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181001}}^1$

素因数の和:181027

約数の個数: 24

約数和(自身を含む): 136837512

約数和(自身を除く): 75297172

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 181001, 362002, 724004, 905005, 1810010, 3077017, 3620020, 6154034, 12308068, 15385085, 30770170, 61540340]

約数ペア:

[(1, 61540340), (2, 30770170), (4, 15385085), (5, 12308068), (10, 6154034), (17, 3620020), (20, 3077017), (34, 1810010), (68, 905005), (85, 724004), (170, 362002), (340, 181001)]