78872310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79669}}^1$

素因数の和:79693

約数の個数: 48

約数和(自身を含む): 223713360

約数和(自身を除く): 144841050

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 79669, 159338, 239007, 398345, 478014, 717021, 796690, 876359, 1195035, 1434042, 1752718, 2390070, 2629077, 3585105, 4381795, 5258154, 7170210, 7887231, 8763590, 13145385, 15774462, 26290770, 39436155, 78872310]

約数ペア:

[(1, 78872310), (2, 39436155), (3, 26290770), (5, 15774462), (6, 13145385), (9, 8763590), (10, 7887231), (11, 7170210), (15, 5258154), (18, 4381795), (22, 3585105), (30, 2629077), (33, 2390070), (45, 1752718), (55, 1434042), (66, 1195035), (90, 876359), (99, 796690), (110, 717021), (165, 478014), (198, 398345), (330, 239007), (495, 159338), (990, 79669)]