55395420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3863}}^1$

素因数の和:4114

約数の個数: 48

約数和(自身を含む): 155796480

約数和(自身を除く): 100401060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 3863, 4780, 7170, 7726, 11589, 14340, 15452, 19315, 23178, 38630, 46356, 57945, 77260, 115890, 231780, 923257, 1846514, 2769771, 3693028, 4616285, 5539542, 9232570, 11079084, 13848855, 18465140, 27697710, 55395420]

約数ペア:

[(1, 55395420), (2, 27697710), (3, 18465140), (4, 13848855), (5, 11079084), (6, 9232570), (10, 5539542), (12, 4616285), (15, 3693028), (20, 2769771), (30, 1846514), (60, 923257), (239, 231780), (478, 115890), (717, 77260), (956, 57945), (1195, 46356), (1434, 38630), (2390, 23178), (2868, 19315), (3585, 15452), (3863, 14340), (4780, 11589), (7170, 7726)]