2688951330

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{255361}}^1$

素因数の和:255393

約数の個数: 80

約数和(自身を含む): 7786498104

約数和(自身を除く): 5097546774

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 255361, 510722, 766083, 1276805, 1532166, 2298249, 2553610, 3319693, 3830415, 4596498, 6639386, 6894747, 7660830, 9959079, 11491245, 13789494, 16598465, 19918158, 20684241, 22982490, 29877237, 33196930, 34473735, 41368482, 49795395, 59754474, 68947470, 89631711, 99590790, 103421205, 149386185, 179263422, 206842410, 268895133, 298772370, 448158555, 537790266, 896317110, 1344475665, 2688951330]

約数ペア:

[(1, 2688951330), (2, 1344475665), (3, 896317110), (5, 537790266), (6, 448158555), (9, 298772370), (10, 268895133), (13, 206842410), (15, 179263422), (18, 149386185), (26, 103421205), (27, 99590790), (30, 89631711), (39, 68947470), (45, 59754474), (54, 49795395), (65, 41368482), (78, 34473735), (81, 33196930), (90, 29877237), (117, 22982490), (130, 20684241), (135, 19918158), (162, 16598465), (195, 13789494), (234, 11491245), (270, 9959079), (351, 7660830), (390, 6894747), (405, 6639386), (585, 4596498), (702, 3830415), (810, 3319693), (1053, 2553610), (1170, 2298249), (1755, 1532166), (2106, 1276805), (3510, 766083), (5265, 510722), (10530, 255361)]