1231843140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69127}}^1$

素因数の和:69159

約数の個数: 120

約数和(自身を含む): 4215701952

約数和(自身を除く): 2983858812

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, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 17820, 69127, 138254, 207381, 276508, 345635, 414762, 622143, 691270, 760397, 829524, 1036905, 1244286, 1382540, 1520794, 1866429, 2073810, 2281191, 2488572, 3041588, 3110715, 3732858, 3801985, 4147620, 4562382, 5599287, 6221430, 6843573, 7465716, 7603970, 9124764, 9332145, 11198574, 11405955, 12442860, 13687146, 15207940, 18664290, 20530719, 22397148, 22811910, 27374292, 27996435, 34217865, 37328580, 41061438, 45623820, 55992870, 61592157, 68435730, 82122876, 102653595, 111985740, 123184314, 136871460, 205307190, 246368628, 307960785, 410614380, 615921570, 1231843140]

約数ペア:

[(1, 1231843140), (2, 615921570), (3, 410614380), (4, 307960785), (5, 246368628), (6, 205307190), (9, 136871460), (10, 123184314), (11, 111985740), (12, 102653595), (15, 82122876), (18, 68435730), (20, 61592157), (22, 55992870), (27, 45623820), (30, 41061438), (33, 37328580), (36, 34217865), (44, 27996435), (45, 27374292), (54, 22811910), (55, 22397148), (60, 20530719), (66, 18664290), (81, 15207940), (90, 13687146), (99, 12442860), (108, 11405955), (110, 11198574), (132, 9332145), (135, 9124764), (162, 7603970), (165, 7465716), (180, 6843573), (198, 6221430), (220, 5599287), (270, 4562382), (297, 4147620), (324, 3801985), (330, 3732858), (396, 3110715), (405, 3041588), (495, 2488572), (540, 2281191), (594, 2073810), (660, 1866429), (810, 1520794), (891, 1382540), (990, 1244286), (1188, 1036905), (1485, 829524), (1620, 760397), (1782, 691270), (1980, 622143), (2970, 414762), (3564, 345635), (4455, 276508), (5940, 207381), (8910, 138254), (17820, 69127)]