1221107220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6783929}}^1$

素因数の和:6783944

約数の個数: 36

約数和(自身を含む): 3704025780

約数和(自身を除く): 2482918560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6783929, 13567858, 20351787, 27135716, 33919645, 40703574, 61055361, 67839290, 81407148, 101758935, 122110722, 135678580, 203517870, 244221444, 305276805, 407035740, 610553610, 1221107220]

約数ペア:

[(1, 1221107220), (2, 610553610), (3, 407035740), (4, 305276805), (5, 244221444), (6, 203517870), (9, 135678580), (10, 122110722), (12, 101758935), (15, 81407148), (18, 67839290), (20, 61055361), (30, 40703574), (36, 33919645), (45, 27135716), (60, 20351787), (90, 13567858), (180, 6783929)]