306348540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5105809}}^1$

素因数の和:5105821

約数の個数: 24

約数和(自身を含む): 857776080

約数和(自身を除く): 551427540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5105809, 10211618, 15317427, 20423236, 25529045, 30634854, 51058090, 61269708, 76587135, 102116180, 153174270, 306348540]

約数ペア:

[(1, 306348540), (2, 153174270), (3, 102116180), (4, 76587135), (5, 61269708), (6, 51058090), (10, 30634854), (12, 25529045), (15, 20423236), (20, 15317427), (30, 10211618), (60, 5105809)]