2160147180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{18119}}^1$

素因数の和:20118

約数の個数: 48

約数和(自身を含む): 6051790080

約数和(自身を除く): 3891642900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1987, 3974, 5961, 7948, 9935, 11922, 18119, 19870, 23844, 29805, 36238, 39740, 54357, 59610, 72476, 90595, 108714, 119220, 181190, 217428, 271785, 362380, 543570, 1087140, 36002453, 72004906, 108007359, 144009812, 180012265, 216014718, 360024530, 432029436, 540036795, 720049060, 1080073590, 2160147180]

約数ペア:

[(1, 2160147180), (2, 1080073590), (3, 720049060), (4, 540036795), (5, 432029436), (6, 360024530), (10, 216014718), (12, 180012265), (15, 144009812), (20, 108007359), (30, 72004906), (60, 36002453), (1987, 1087140), (3974, 543570), (5961, 362380), (7948, 271785), (9935, 217428), (11922, 181190), (18119, 119220), (19870, 108714), (23844, 90595), (29805, 72476), (36238, 59610), (39740, 54357)]