990556866

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{90067}}^1$

素因数の和:90135

約数の個数: 48

約数和(自身を含む): 2360502144

約数和(自身を除く): 1369945278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 846, 1222, 1833, 3666, 5499, 10998, 90067, 180134, 270201, 540402, 810603, 1170871, 1621206, 2341742, 3512613, 4233149, 7025226, 8466298, 10537839, 12699447, 21075678, 25398894, 38098341, 55030937, 76196682, 110061874, 165092811, 330185622, 495278433, 990556866]

約数ペア:

[(1, 990556866), (2, 495278433), (3, 330185622), (6, 165092811), (9, 110061874), (13, 76196682), (18, 55030937), (26, 38098341), (39, 25398894), (47, 21075678), (78, 12699447), (94, 10537839), (117, 8466298), (141, 7025226), (234, 4233149), (282, 3512613), (423, 2341742), (611, 1621206), (846, 1170871), (1222, 810603), (1833, 540402), (3666, 270201), (5499, 180134), (10998, 90067)]