3861420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 10913280

約数和(自身を除く): 7051860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 463, 556, 695, 834, 926, 1389, 1390, 1668, 1852, 2085, 2315, 2778, 2780, 4170, 4630, 5556, 6945, 8340, 9260, 13890, 27780, 64357, 128714, 193071, 257428, 321785, 386142, 643570, 772284, 965355, 1287140, 1930710, 3861420]

約数ペア:

[(1, 3861420), (2, 1930710), (3, 1287140), (4, 965355), (5, 772284), (6, 643570), (10, 386142), (12, 321785), (15, 257428), (20, 193071), (30, 128714), (60, 64357), (139, 27780), (278, 13890), (417, 9260), (463, 8340), (556, 6945), (695, 5556), (834, 4630), (926, 4170), (1389, 2780), (1390, 2778), (1668, 2315), (1852, 2085)]