26556540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{442609}}^1$

素因数の和:442621

約数の個数: 24

約数和(自身を含む): 74358480

約数和(自身を除く): 47801940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 442609, 885218, 1327827, 1770436, 2213045, 2655654, 4426090, 5311308, 6639135, 8852180, 13278270, 26556540]

約数ペア:

[(1, 26556540), (2, 13278270), (3, 8852180), (4, 6639135), (5, 5311308), (6, 4426090), (10, 2655654), (12, 2213045), (15, 1770436), (20, 1327827), (30, 885218), (60, 442609)]