21822210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:977

約数の個数: 80

約数和(自身を含む): 60766200

約数和(自身を除く): 38943990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 783, 810, 870, 929, 1305, 1566, 1858, 2349, 2610, 2787, 3915, 4645, 4698, 5574, 7830, 8361, 9290, 11745, 13935, 16722, 23490, 25083, 26941, 27870, 41805, 50166, 53882, 75249, 80823, 83610, 125415, 134705, 150498, 161646, 242469, 250830, 269410, 376245, 404115, 484938, 727407, 752490, 808230, 1212345, 1454814, 2182221, 2424690, 3637035, 4364442, 7274070, 10911105, 21822210]

約数ペア:

[(1, 21822210), (2, 10911105), (3, 7274070), (5, 4364442), (6, 3637035), (9, 2424690), (10, 2182221), (15, 1454814), (18, 1212345), (27, 808230), (29, 752490), (30, 727407), (45, 484938), (54, 404115), (58, 376245), (81, 269410), (87, 250830), (90, 242469), (135, 161646), (145, 150498), (162, 134705), (174, 125415), (261, 83610), (270, 80823), (290, 75249), (405, 53882), (435, 50166), (522, 41805), (783, 27870), (810, 26941), (870, 25083), (929, 23490), (1305, 16722), (1566, 13935), (1858, 11745), (2349, 9290), (2610, 8361), (2787, 7830), (3915, 5574), (4645, 4698)]