30499756

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2551}}^1$

素因数の和:2630

約数の個数: 36

約数和(自身を含む): 63131376

約数和(自身を除く): 32631620

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2551, 2989, 5102, 5978, 10204, 11956, 17857, 35714, 71428, 124999, 155611, 249998, 311222, 499996, 622444, 1089277, 2178554, 4357108, 7624939, 15249878, 30499756]

約数ペア:

[(1, 30499756), (2, 15249878), (4, 7624939), (7, 4357108), (14, 2178554), (28, 1089277), (49, 622444), (61, 499996), (98, 311222), (122, 249998), (196, 155611), (244, 124999), (427, 71428), (854, 35714), (1708, 17857), (2551, 11956), (2989, 10204), (5102, 5978)]