15180004

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1948

約数の個数: 36

約数和(自身を含む): 31672620

約数和(自身を除く): 16492616

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 1889, 2009, 3778, 4018, 7556, 8036, 13223, 26446, 52892, 77449, 92561, 154898, 185122, 309796, 370244, 542143, 1084286, 2168572, 3795001, 7590002, 15180004]

約数ペア:

[(1, 15180004), (2, 7590002), (4, 3795001), (7, 2168572), (14, 1084286), (28, 542143), (41, 370244), (49, 309796), (82, 185122), (98, 154898), (164, 92561), (196, 77449), (287, 52892), (574, 26446), (1148, 13223), (1889, 8036), (2009, 7556), (3778, 4018)]