12005478

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 27284400

約数和(自身を除く): 15278922

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 109, 174, 211, 218, 261, 327, 422, 522, 633, 654, 981, 1266, 1899, 1962, 3161, 3798, 6119, 6322, 9483, 12238, 18357, 18966, 22999, 28449, 36714, 45998, 55071, 56898, 68997, 110142, 137994, 206991, 413982, 666971, 1333942, 2000913, 4001826, 6002739, 12005478]

約数ペア:

[(1, 12005478), (2, 6002739), (3, 4001826), (6, 2000913), (9, 1333942), (18, 666971), (29, 413982), (58, 206991), (87, 137994), (109, 110142), (174, 68997), (211, 56898), (218, 55071), (261, 45998), (327, 36714), (422, 28449), (522, 22999), (633, 18966), (654, 18357), (981, 12238), (1266, 9483), (1899, 6322), (1962, 6119), (3161, 3798)]