18660137940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{272093}}^1$

素因数の和:272238

約数の個数: 96

約数和(自身を含む): 58511093760

約数和(自身を除く): 39850955820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 127, 135, 180, 254, 270, 381, 508, 540, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3429, 3810, 4572, 5715, 6858, 7620, 11430, 13716, 17145, 22860, 34290, 68580, 272093, 544186, 816279, 1088372, 1360465, 1632558, 2448837, 2720930, 3265116, 4081395, 4897674, 5441860, 7346511, 8162790, 9795348, 12244185, 14693022, 16325580, 24488370, 29386044, 34555811, 36732555, 48976740, 69111622, 73465110, 103667433, 138223244, 146930220, 172779055, 207334866, 311002299, 345558110, 414669732, 518337165, 622004598, 691116220, 933006897, 1036674330, 1244009196, 1555011495, 1866013794, 2073348660, 3110022990, 3732027588, 4665034485, 6220045980, 9330068970, 18660137940]

約数ペア:

[(1, 18660137940), (2, 9330068970), (3, 6220045980), (4, 4665034485), (5, 3732027588), (6, 3110022990), (9, 2073348660), (10, 1866013794), (12, 1555011495), (15, 1244009196), (18, 1036674330), (20, 933006897), (27, 691116220), (30, 622004598), (36, 518337165), (45, 414669732), (54, 345558110), (60, 311002299), (90, 207334866), (108, 172779055), (127, 146930220), (135, 138223244), (180, 103667433), (254, 73465110), (270, 69111622), (381, 48976740), (508, 36732555), (540, 34555811), (635, 29386044), (762, 24488370), (1143, 16325580), (1270, 14693022), (1524, 12244185), (1905, 9795348), (2286, 8162790), (2540, 7346511), (3429, 5441860), (3810, 4897674), (4572, 4081395), (5715, 3265116), (6858, 2720930), (7620, 2448837), (11430, 1632558), (13716, 1360465), (17145, 1088372), (22860, 816279), (34290, 544186), (68580, 272093)]