15679871982

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{685369}}^1$

素因数の和:685449

約数の個数: 48

約数和(自身を含む): 35924353920

約数和(自身を除く): 20244481938

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 62, 82, 93, 123, 186, 246, 279, 369, 558, 738, 1271, 2542, 3813, 7626, 11439, 22878, 685369, 1370738, 2056107, 4112214, 6168321, 12336642, 21246439, 28100129, 42492878, 56200258, 63739317, 84300387, 127478634, 168600774, 191217951, 252901161, 382435902, 505802322, 871103999, 1742207998, 2613311997, 5226623994, 7839935991, 15679871982]

約数ペア:

[(1, 15679871982), (2, 7839935991), (3, 5226623994), (6, 2613311997), (9, 1742207998), (18, 871103999), (31, 505802322), (41, 382435902), (62, 252901161), (82, 191217951), (93, 168600774), (123, 127478634), (186, 84300387), (246, 63739317), (279, 56200258), (369, 42492878), (558, 28100129), (738, 21246439), (1271, 12336642), (2542, 6168321), (3813, 4112214), (7626, 2056107), (11439, 1370738), (22878, 685369)]