30685540

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2687}}^1$

素因数の和:3267

約数の個数: 24

約数和(自身を含む): 64576512

約数和(自身を除く): 33890972

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2687, 2855, 5374, 5710, 10748, 11420, 13435, 26870, 53740, 1534277, 3068554, 6137108, 7671385, 15342770, 30685540]

約数ペア:

[(1, 30685540), (2, 15342770), (4, 7671385), (5, 6137108), (10, 3068554), (20, 1534277), (571, 53740), (1142, 26870), (2284, 13435), (2687, 11420), (2855, 10748), (5374, 5710)]