127844820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{863}}^1$

素因数の和:1701

約数の個数: 72

約数和(自身を含む): 388717056

約数和(自身を除く): 260872236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 823, 863, 1646, 1726, 2469, 2589, 3292, 3452, 4115, 4315, 4938, 5178, 7407, 7767, 8230, 8630, 9876, 10356, 12345, 12945, 14814, 15534, 16460, 17260, 24690, 25890, 29628, 31068, 37035, 38835, 49380, 51780, 74070, 77670, 148140, 155340, 710249, 1420498, 2130747, 2840996, 3551245, 4261494, 6392241, 7102490, 8522988, 10653735, 12784482, 14204980, 21307470, 25568964, 31961205, 42614940, 63922410, 127844820]

約数ペア:

[(1, 127844820), (2, 63922410), (3, 42614940), (4, 31961205), (5, 25568964), (6, 21307470), (9, 14204980), (10, 12784482), (12, 10653735), (15, 8522988), (18, 7102490), (20, 6392241), (30, 4261494), (36, 3551245), (45, 2840996), (60, 2130747), (90, 1420498), (180, 710249), (823, 155340), (863, 148140), (1646, 77670), (1726, 74070), (2469, 51780), (2589, 49380), (3292, 38835), (3452, 37035), (4115, 31068), (4315, 29628), (4938, 25890), (5178, 24690), (7407, 17260), (7767, 16460), (8230, 15534), (8630, 14814), (9876, 12945), (10356, 12345)]