15621444

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{1327}}^1$

素因数の和:1449

約数の個数: 48

約数和(自身を含む): 40902400

約数和(自身を除く): 25280956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1327, 1962, 2654, 2943, 3924, 3981, 5308, 5886, 7962, 11772, 11943, 15924, 23886, 35829, 47772, 71658, 143316, 144643, 289286, 433929, 578572, 867858, 1301787, 1735716, 2603574, 3905361, 5207148, 7810722, 15621444]

約数ペア:

[(1, 15621444), (2, 7810722), (3, 5207148), (4, 3905361), (6, 2603574), (9, 1735716), (12, 1301787), (18, 867858), (27, 578572), (36, 433929), (54, 289286), (108, 144643), (109, 143316), (218, 71658), (327, 47772), (436, 35829), (654, 23886), (981, 15924), (1308, 11943), (1327, 11772), (1962, 7962), (2654, 5886), (2943, 5308), (3924, 3981)]