154145556

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:486

約数の個数: 108

約数和(自身を含む): 426453300

約数和(自身を除く): 272307744

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 361, 409, 522, 551, 684, 722, 818, 1044, 1083, 1102, 1227, 1444, 1636, 1653, 2166, 2204, 2454, 3249, 3306, 3681, 4332, 4908, 4959, 6498, 6612, 7362, 7771, 9918, 10469, 11861, 12996, 14724, 15542, 19836, 20938, 23313, 23722, 31084, 31407, 35583, 41876, 46626, 47444, 62814, 69939, 71166, 93252, 94221, 106749, 125628, 139878, 142332, 147649, 188442, 213498, 225359, 279756, 295298, 376884, 426996, 442947, 450718, 590596, 676077, 885894, 901436, 1328841, 1352154, 1771788, 2028231, 2657682, 2704308, 4056462, 4281821, 5315364, 8112924, 8563642, 12845463, 17127284, 25690926, 38536389, 51381852, 77072778, 154145556]

約数ペア:

[(1, 154145556), (2, 77072778), (3, 51381852), (4, 38536389), (6, 25690926), (9, 17127284), (12, 12845463), (18, 8563642), (19, 8112924), (29, 5315364), (36, 4281821), (38, 4056462), (57, 2704308), (58, 2657682), (76, 2028231), (87, 1771788), (114, 1352154), (116, 1328841), (171, 901436), (174, 885894), (228, 676077), (261, 590596), (342, 450718), (348, 442947), (361, 426996), (409, 376884), (522, 295298), (551, 279756), (684, 225359), (722, 213498), (818, 188442), (1044, 147649), (1083, 142332), (1102, 139878), (1227, 125628), (1444, 106749), (1636, 94221), (1653, 93252), (2166, 71166), (2204, 69939), (2454, 62814), (3249, 47444), (3306, 46626), (3681, 41876), (4332, 35583), (4908, 31407), (4959, 31084), (6498, 23722), (6612, 23313), (7362, 20938), (7771, 19836), (9918, 15542), (10469, 14724), (11861, 12996)]