260109855

素因数分解:

$3^2\times 5^1\times {\mathrm{5780219}}^1$

素因数の和:5780230

約数の個数: 12

約数和(自身を含む): 450857160

約数和(自身を除く): 190747305

約数列:

[1, 3, 5, 9, 15, 45, 5780219, 17340657, 28901095, 52021971, 86703285, 260109855]

約数ペア:

[(1, 260109855), (3, 86703285), (5, 52021971), (9, 28901095), (15, 17340657), (45, 5780219)]