2018982180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{3607}}^1$

素因数の和:4129

約数の個数: 96

約数和(自身を含む): 5964456960

約数和(自身を除く): 3945474780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 491, 570, 982, 1140, 1473, 1964, 2455, 2946, 3607, 4910, 5892, 7214, 7365, 9329, 9820, 10821, 14428, 14730, 18035, 18658, 21642, 27987, 29460, 36070, 37316, 43284, 46645, 54105, 55974, 68533, 72140, 93290, 108210, 111948, 137066, 139935, 186580, 205599, 216420, 274132, 279870, 342665, 411198, 559740, 685330, 822396, 1027995, 1370660, 1771037, 2055990, 3542074, 4111980, 5313111, 7084148, 8855185, 10626222, 17710370, 21252444, 26565555, 33649703, 35420740, 53131110, 67299406, 100949109, 106262220, 134598812, 168248515, 201898218, 336497030, 403796436, 504745545, 672994060, 1009491090, 2018982180]

約数ペア:

[(1, 2018982180), (2, 1009491090), (3, 672994060), (4, 504745545), (5, 403796436), (6, 336497030), (10, 201898218), (12, 168248515), (15, 134598812), (19, 106262220), (20, 100949109), (30, 67299406), (38, 53131110), (57, 35420740), (60, 33649703), (76, 26565555), (95, 21252444), (114, 17710370), (190, 10626222), (228, 8855185), (285, 7084148), (380, 5313111), (491, 4111980), (570, 3542074), (982, 2055990), (1140, 1771037), (1473, 1370660), (1964, 1027995), (2455, 822396), (2946, 685330), (3607, 559740), (4910, 411198), (5892, 342665), (7214, 279870), (7365, 274132), (9329, 216420), (9820, 205599), (10821, 186580), (14428, 139935), (14730, 137066), (18035, 111948), (18658, 108210), (21642, 93290), (27987, 72140), (29460, 68533), (36070, 55974), (37316, 54105), (43284, 46645)]