17245980

素因数分解:

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

素因数の和:420

約数の個数: 96

約数和(自身を含む): 54331200

約数和(自身を除く): 37085220

約数列:

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

約数ペア:

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