53248140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26893}}^1$

素因数の和:26919

約数の個数: 72

約数和(自身を含む): 176209488

約数和(自身を除く): 122961348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 26893, 53786, 80679, 107572, 134465, 161358, 242037, 268930, 295823, 322716, 403395, 484074, 537860, 591646, 806790, 887469, 968148, 1183292, 1210185, 1479115, 1613580, 1774938, 2420370, 2662407, 2958230, 3549876, 4437345, 4840740, 5324814, 5916460, 8874690, 10649628, 13312035, 17749380, 26624070, 53248140]

約数ペア:

[(1, 53248140), (2, 26624070), (3, 17749380), (4, 13312035), (5, 10649628), (6, 8874690), (9, 5916460), (10, 5324814), (11, 4840740), (12, 4437345), (15, 3549876), (18, 2958230), (20, 2662407), (22, 2420370), (30, 1774938), (33, 1613580), (36, 1479115), (44, 1210185), (45, 1183292), (55, 968148), (60, 887469), (66, 806790), (90, 591646), (99, 537860), (110, 484074), (132, 403395), (165, 322716), (180, 295823), (198, 268930), (220, 242037), (330, 161358), (396, 134465), (495, 107572), (660, 80679), (990, 53786), (1980, 26893)]