2901660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 8207136

約数和(自身を除く): 5305476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 353, 411, 548, 685, 706, 822, 1059, 1370, 1412, 1644, 1765, 2055, 2118, 2740, 3530, 4110, 4236, 5295, 7060, 8220, 10590, 21180, 48361, 96722, 145083, 193444, 241805, 290166, 483610, 580332, 725415, 967220, 1450830, 2901660]

約数ペア:

[(1, 2901660), (2, 1450830), (3, 967220), (4, 725415), (5, 580332), (6, 483610), (10, 290166), (12, 241805), (15, 193444), (20, 145083), (30, 96722), (60, 48361), (137, 21180), (274, 10590), (353, 8220), (411, 7060), (548, 5295), (685, 4236), (706, 4110), (822, 3530), (1059, 2740), (1370, 2118), (1412, 2055), (1644, 1765)]