2019018060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{88321}}^1$

素因数の和:88463

約数の個数: 72

約数和(自身を含む): 6172647936

約数和(自身を除く): 4153629876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 11430, 22860, 88321, 176642, 264963, 353284, 441605, 529926, 794889, 883210, 1059852, 1324815, 1589778, 1766420, 2649630, 3179556, 3974445, 5299260, 7948890, 11216767, 15897780, 22433534, 33650301, 44867068, 56083835, 67300602, 100950903, 112167670, 134601204, 168251505, 201901806, 224335340, 336503010, 403803612, 504754515, 673006020, 1009509030, 2019018060]

約数ペア:

[(1, 2019018060), (2, 1009509030), (3, 673006020), (4, 504754515), (5, 403803612), (6, 336503010), (9, 224335340), (10, 201901806), (12, 168251505), (15, 134601204), (18, 112167670), (20, 100950903), (30, 67300602), (36, 56083835), (45, 44867068), (60, 33650301), (90, 22433534), (127, 15897780), (180, 11216767), (254, 7948890), (381, 5299260), (508, 3974445), (635, 3179556), (762, 2649630), (1143, 1766420), (1270, 1589778), (1524, 1324815), (1905, 1059852), (2286, 883210), (2540, 794889), (3810, 529926), (4572, 441605), (5715, 353284), (7620, 264963), (11430, 176642), (22860, 88321)]