180809808

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{823}}^1$

素因数の和:1056

約数の個数: 80

約数和(自身を含む): 490444800

約数和(自身を除く): 309634992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 199, 276, 368, 398, 552, 597, 796, 823, 1104, 1194, 1592, 1646, 2388, 2469, 3184, 3292, 4577, 4776, 4938, 6584, 9154, 9552, 9876, 13168, 13731, 18308, 18929, 19752, 27462, 36616, 37858, 39504, 54924, 56787, 73232, 75716, 109848, 113574, 151432, 163777, 219696, 227148, 302864, 327554, 454296, 491331, 655108, 908592, 982662, 1310216, 1965324, 2620432, 3766871, 3930648, 7533742, 7861296, 11300613, 15067484, 22601226, 30134968, 45202452, 60269936, 90404904, 180809808]

約数ペア:

[(1, 180809808), (2, 90404904), (3, 60269936), (4, 45202452), (6, 30134968), (8, 22601226), (12, 15067484), (16, 11300613), (23, 7861296), (24, 7533742), (46, 3930648), (48, 3766871), (69, 2620432), (92, 1965324), (138, 1310216), (184, 982662), (199, 908592), (276, 655108), (368, 491331), (398, 454296), (552, 327554), (597, 302864), (796, 227148), (823, 219696), (1104, 163777), (1194, 151432), (1592, 113574), (1646, 109848), (2388, 75716), (2469, 73232), (3184, 56787), (3292, 54924), (4577, 39504), (4776, 37858), (4938, 36616), (6584, 27462), (9154, 19752), (9552, 18929), (9876, 18308), (13168, 13731)]