6847140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 19333440

約数和(自身を除く): 12486300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 821, 834, 1390, 1642, 1668, 2085, 2463, 2780, 3284, 4105, 4170, 4926, 8210, 8340, 9852, 12315, 16420, 24630, 49260, 114119, 228238, 342357, 456476, 570595, 684714, 1141190, 1369428, 1711785, 2282380, 3423570, 6847140]

約数ペア:

[(1, 6847140), (2, 3423570), (3, 2282380), (4, 1711785), (5, 1369428), (6, 1141190), (10, 684714), (12, 570595), (15, 456476), (20, 342357), (30, 228238), (60, 114119), (139, 49260), (278, 24630), (417, 16420), (556, 12315), (695, 9852), (821, 8340), (834, 8210), (1390, 4926), (1642, 4170), (1668, 4105), (2085, 3284), (2463, 2780)]