61366440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{511387}}^1$

素因数の和:511401

約数の個数: 32

約数和(自身を含む): 184099680

約数和(自身を除く): 122733240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 511387, 1022774, 1534161, 2045548, 2556935, 3068322, 4091096, 5113870, 6136644, 7670805, 10227740, 12273288, 15341610, 20455480, 30683220, 61366440]

約数ペア:

[(1, 61366440), (2, 30683220), (3, 20455480), (4, 15341610), (5, 12273288), (6, 10227740), (8, 7670805), (10, 6136644), (12, 5113870), (15, 4091096), (20, 3068322), (24, 2556935), (30, 2045548), (40, 1534161), (60, 1022774), (120, 511387)]