15215702454

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{2647}}^1\times {\mathrm{7789}}^1$

素因数の和:10485

約数の個数: 48

約数和(自身を含む): 33788532960

約数和(自身を除く): 18572830506

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 2647, 5294, 7789, 7941, 15578, 15882, 23367, 23823, 46734, 47646, 70101, 108527, 140202, 217054, 319349, 325581, 638698, 651162, 958047, 976743, 1916094, 1953486, 2874141, 5748282, 20617483, 41234966, 61852449, 123704898, 185557347, 371114694, 845316803, 1690633606, 2535950409, 5071900818, 7607851227, 15215702454]

約数ペア:

[(1, 15215702454), (2, 7607851227), (3, 5071900818), (6, 2535950409), (9, 1690633606), (18, 845316803), (41, 371114694), (82, 185557347), (123, 123704898), (246, 61852449), (369, 41234966), (738, 20617483), (2647, 5748282), (5294, 2874141), (7789, 1953486), (7941, 1916094), (15578, 976743), (15882, 958047), (23367, 651162), (23823, 638698), (46734, 325581), (47646, 319349), (70101, 217054), (108527, 140202)]