7488420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 21143808

約数和(自身を除く): 13655388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 911, 1370, 1644, 1822, 2055, 2733, 2740, 3644, 4110, 4555, 5466, 8220, 9110, 10932, 13665, 18220, 27330, 54660, 124807, 249614, 374421, 499228, 624035, 748842, 1248070, 1497684, 1872105, 2496140, 3744210, 7488420]

約数ペア:

[(1, 7488420), (2, 3744210), (3, 2496140), (4, 1872105), (5, 1497684), (6, 1248070), (10, 748842), (12, 624035), (15, 499228), (20, 374421), (30, 249614), (60, 124807), (137, 54660), (274, 27330), (411, 18220), (548, 13665), (685, 10932), (822, 9110), (911, 8220), (1370, 5466), (1644, 4555), (1822, 4110), (2055, 3644), (2733, 2740)]