15220194

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 35278848

約数和(自身を除く): 20058654

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 43, 62, 66, 86, 93, 129, 173, 186, 258, 341, 346, 473, 519, 682, 946, 1023, 1038, 1333, 1419, 1903, 2046, 2666, 2838, 3806, 3999, 5363, 5709, 7439, 7998, 10726, 11418, 14663, 14878, 16089, 22317, 29326, 32178, 43989, 44634, 58993, 81829, 87978, 117986, 163658, 176979, 230609, 245487, 353958, 461218, 490974, 691827, 1383654, 2536699, 5073398, 7610097, 15220194]

約数ペア:

[(1, 15220194), (2, 7610097), (3, 5073398), (6, 2536699), (11, 1383654), (22, 691827), (31, 490974), (33, 461218), (43, 353958), (62, 245487), (66, 230609), (86, 176979), (93, 163658), (129, 117986), (173, 87978), (186, 81829), (258, 58993), (341, 44634), (346, 43989), (473, 32178), (519, 29326), (682, 22317), (946, 16089), (1023, 14878), (1038, 14663), (1333, 11418), (1419, 10726), (1903, 7998), (2046, 7439), (2666, 5709), (2838, 5363), (3806, 3999)]