2186940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 7225344

約数和(自身を除く): 5038404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 127, 140, 164, 205, 210, 246, 254, 287, 381, 410, 420, 492, 508, 574, 615, 635, 762, 820, 861, 889, 1148, 1230, 1270, 1435, 1524, 1722, 1778, 1905, 2460, 2540, 2667, 2870, 3444, 3556, 3810, 4305, 4445, 5207, 5334, 5740, 7620, 8610, 8890, 10414, 10668, 13335, 15621, 17220, 17780, 20828, 26035, 26670, 31242, 36449, 52070, 53340, 62484, 72898, 78105, 104140, 109347, 145796, 156210, 182245, 218694, 312420, 364490, 437388, 546735, 728980, 1093470, 2186940]

約数ペア:

[(1, 2186940), (2, 1093470), (3, 728980), (4, 546735), (5, 437388), (6, 364490), (7, 312420), (10, 218694), (12, 182245), (14, 156210), (15, 145796), (20, 109347), (21, 104140), (28, 78105), (30, 72898), (35, 62484), (41, 53340), (42, 52070), (60, 36449), (70, 31242), (82, 26670), (84, 26035), (105, 20828), (123, 17780), (127, 17220), (140, 15621), (164, 13335), (205, 10668), (210, 10414), (246, 8890), (254, 8610), (287, 7620), (381, 5740), (410, 5334), (420, 5207), (492, 4445), (508, 4305), (574, 3810), (615, 3556), (635, 3444), (762, 2870), (820, 2667), (861, 2540), (889, 2460), (1148, 1905), (1230, 1778), (1270, 1722), (1435, 1524)]