81550260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13729}}^1$

素因数の和:13758

約数の個数: 96

約数和(自身を含む): 276796800

約数和(自身を除く): 195246540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 13729, 27458, 41187, 54916, 68645, 82374, 123561, 137290, 151019, 164748, 205935, 247122, 274580, 302038, 370683, 411870, 453057, 494244, 604076, 617805, 741366, 755095, 823740, 906114, 1235610, 1359171, 1482732, 1510190, 1812228, 1853415, 2265285, 2471220, 2718342, 3020380, 3706830, 4077513, 4530570, 5436684, 6795855, 7413660, 8155026, 9061140, 13591710, 16310052, 20387565, 27183420, 40775130, 81550260]

約数ペア:

[(1, 81550260), (2, 40775130), (3, 27183420), (4, 20387565), (5, 16310052), (6, 13591710), (9, 9061140), (10, 8155026), (11, 7413660), (12, 6795855), (15, 5436684), (18, 4530570), (20, 4077513), (22, 3706830), (27, 3020380), (30, 2718342), (33, 2471220), (36, 2265285), (44, 1853415), (45, 1812228), (54, 1510190), (55, 1482732), (60, 1359171), (66, 1235610), (90, 906114), (99, 823740), (108, 755095), (110, 741366), (132, 617805), (135, 604076), (165, 494244), (180, 453057), (198, 411870), (220, 370683), (270, 302038), (297, 274580), (330, 247122), (396, 205935), (495, 164748), (540, 151019), (594, 137290), (660, 123561), (990, 82374), (1188, 68645), (1485, 54916), (1980, 41187), (2970, 27458), (5940, 13729)]