51737940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 164351880

約数和(自身を除く): 112613940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 270, 293, 324, 327, 405, 436, 540, 545, 586, 654, 810, 879, 981, 1090, 1172, 1308, 1465, 1620, 1635, 1758, 1962, 2180, 2637, 2930, 2943, 3270, 3516, 3924, 4395, 4905, 5274, 5860, 5886, 6540, 7911, 8790, 8829, 9810, 10548, 11772, 13185, 14715, 15822, 17580, 17658, 19620, 23733, 26370, 29430, 31644, 31937, 35316, 39555, 44145, 47466, 52740, 58860, 63874, 79110, 88290, 94932, 95811, 118665, 127748, 158220, 159685, 176580, 191622, 237330, 287433, 319370, 383244, 474660, 479055, 574866, 638740, 862299, 958110, 1149732, 1437165, 1724598, 1916220, 2586897, 2874330, 3449196, 4311495, 5173794, 5748660, 8622990, 10347588, 12934485, 17245980, 25868970, 51737940]

約数ペア:

[(1, 51737940), (2, 25868970), (3, 17245980), (4, 12934485), (5, 10347588), (6, 8622990), (9, 5748660), (10, 5173794), (12, 4311495), (15, 3449196), (18, 2874330), (20, 2586897), (27, 1916220), (30, 1724598), (36, 1437165), (45, 1149732), (54, 958110), (60, 862299), (81, 638740), (90, 574866), (108, 479055), (109, 474660), (135, 383244), (162, 319370), (180, 287433), (218, 237330), (270, 191622), (293, 176580), (324, 159685), (327, 158220), (405, 127748), (436, 118665), (540, 95811), (545, 94932), (586, 88290), (654, 79110), (810, 63874), (879, 58860), (981, 52740), (1090, 47466), (1172, 44145), (1308, 39555), (1465, 35316), (1620, 31937), (1635, 31644), (1758, 29430), (1962, 26370), (2180, 23733), (2637, 19620), (2930, 17658), (2943, 17580), (3270, 15822), (3516, 14715), (3924, 13185), (4395, 11772), (4905, 10548), (5274, 9810), (5860, 8829), (5886, 8790), (6540, 7911)]