81157389660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{967}}^1\times {\mathrm{466261}}^1$

素因数の和:467243

約数の個数: 72

約数和(自身を含む): 246432522336

約数和(自身を除く): 165275132676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 967, 1934, 2901, 3868, 4835, 5802, 8703, 9670, 11604, 14505, 17406, 19340, 29010, 34812, 43515, 58020, 87030, 174060, 466261, 932522, 1398783, 1865044, 2331305, 2797566, 4196349, 4662610, 5595132, 6993915, 8392698, 9325220, 13987830, 16785396, 20981745, 27975660, 41963490, 83926980, 450874387, 901748774, 1352623161, 1803497548, 2254371935, 2705246322, 4057869483, 4508743870, 5410492644, 6763115805, 8115738966, 9017487740, 13526231610, 16231477932, 20289347415, 27052463220, 40578694830, 81157389660]

約数ペア:

[(1, 81157389660), (2, 40578694830), (3, 27052463220), (4, 20289347415), (5, 16231477932), (6, 13526231610), (9, 9017487740), (10, 8115738966), (12, 6763115805), (15, 5410492644), (18, 4508743870), (20, 4057869483), (30, 2705246322), (36, 2254371935), (45, 1803497548), (60, 1352623161), (90, 901748774), (180, 450874387), (967, 83926980), (1934, 41963490), (2901, 27975660), (3868, 20981745), (4835, 16785396), (5802, 13987830), (8703, 9325220), (9670, 8392698), (11604, 6993915), (14505, 5595132), (17406, 4662610), (19340, 4196349), (29010, 2797566), (34812, 2331305), (43515, 1865044), (58020, 1398783), (87030, 932522), (174060, 466261)]