306072910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1109}}^1$

素因数の和:1333

約数の個数: 64

約数和(自身を含む): 651188160

約数和(自身を除く): 345115250

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 193, 286, 386, 715, 965, 1109, 1430, 1930, 2123, 2218, 2509, 4246, 5018, 5545, 10615, 11090, 12199, 12545, 14417, 21230, 24398, 25090, 27599, 28834, 55198, 60995, 72085, 121990, 137995, 144170, 158587, 214037, 275990, 317174, 428074, 792935, 1070185, 1585870, 2140370, 2354407, 2782481, 4708814, 5564962, 11772035, 13912405, 23544070, 27824810, 30607291, 61214582, 153036455, 306072910]

約数ペア:

[(1, 306072910), (2, 153036455), (5, 61214582), (10, 30607291), (11, 27824810), (13, 23544070), (22, 13912405), (26, 11772035), (55, 5564962), (65, 4708814), (110, 2782481), (130, 2354407), (143, 2140370), (193, 1585870), (286, 1070185), (386, 792935), (715, 428074), (965, 317174), (1109, 275990), (1430, 214037), (1930, 158587), (2123, 144170), (2218, 137995), (2509, 121990), (4246, 72085), (5018, 60995), (5545, 55198), (10615, 28834), (11090, 27599), (12199, 25090), (12545, 24398), (14417, 21230)]