7779780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{14407}}^1$

素因数の和:14425

約数の個数: 48

約数和(自身を含む): 24205440

約数和(自身を除く): 16425660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 14407, 28814, 43221, 57628, 72035, 86442, 129663, 144070, 172884, 216105, 259326, 288140, 388989, 432210, 518652, 648315, 777978, 864420, 1296630, 1555956, 1944945, 2593260, 3889890, 7779780]

約数ペア:

[(1, 7779780), (2, 3889890), (3, 2593260), (4, 1944945), (5, 1555956), (6, 1296630), (9, 864420), (10, 777978), (12, 648315), (15, 518652), (18, 432210), (20, 388989), (27, 288140), (30, 259326), (36, 216105), (45, 172884), (54, 144070), (60, 129663), (90, 86442), (108, 72035), (135, 57628), (180, 43221), (270, 28814), (540, 14407)]