123483690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13859}}^1$

素因数の和:13889

約数の個数: 80

約数和(自身を含む): 362244960

約数和(自身を除く): 238761270

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2970, 4455, 8910, 13859, 27718, 41577, 69295, 83154, 124731, 138590, 152449, 207885, 249462, 304898, 374193, 415770, 457347, 623655, 748386, 762245, 914694, 1122579, 1247310, 1372041, 1524490, 1870965, 2245158, 2286735, 2744082, 3741930, 4116123, 4573470, 5612895, 6860205, 8232246, 11225790, 12348369, 13720410, 20580615, 24696738, 41161230, 61741845, 123483690]

約数ペア:

[(1, 123483690), (2, 61741845), (3, 41161230), (5, 24696738), (6, 20580615), (9, 13720410), (10, 12348369), (11, 11225790), (15, 8232246), (18, 6860205), (22, 5612895), (27, 4573470), (30, 4116123), (33, 3741930), (45, 2744082), (54, 2286735), (55, 2245158), (66, 1870965), (81, 1524490), (90, 1372041), (99, 1247310), (110, 1122579), (135, 914694), (162, 762245), (165, 748386), (198, 623655), (270, 457347), (297, 415770), (330, 374193), (405, 304898), (495, 249462), (594, 207885), (810, 152449), (891, 138590), (990, 124731), (1485, 83154), (1782, 69295), (2970, 41577), (4455, 27718), (8910, 13859)]