218656530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{809839}}^1$

素因数の和:809855

約数の個数: 32

約数和(自身を含む): 583084800

約数和(自身を除く): 364428270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 809839, 1619678, 2429517, 4049195, 4859034, 7288551, 8098390, 12147585, 14577102, 21865653, 24295170, 36442755, 43731306, 72885510, 109328265, 218656530]

約数ペア:

[(1, 218656530), (2, 109328265), (3, 72885510), (5, 43731306), (6, 36442755), (9, 24295170), (10, 21865653), (15, 14577102), (18, 12147585), (27, 8098390), (30, 7288551), (45, 4859034), (54, 4049195), (90, 2429517), (135, 1619678), (270, 809839)]