6580260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 20180160

約数和(自身を除く): 13599900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 263, 278, 417, 526, 556, 695, 789, 834, 1052, 1251, 1315, 1390, 1578, 1668, 2085, 2367, 2502, 2630, 2780, 3156, 3945, 4170, 4734, 5004, 5260, 6255, 7890, 8340, 9468, 11835, 12510, 15780, 23670, 25020, 36557, 47340, 73114, 109671, 146228, 182785, 219342, 329013, 365570, 438684, 548355, 658026, 731140, 1096710, 1316052, 1645065, 2193420, 3290130, 6580260]

約数ペア:

[(1, 6580260), (2, 3290130), (3, 2193420), (4, 1645065), (5, 1316052), (6, 1096710), (9, 731140), (10, 658026), (12, 548355), (15, 438684), (18, 365570), (20, 329013), (30, 219342), (36, 182785), (45, 146228), (60, 109671), (90, 73114), (139, 47340), (180, 36557), (263, 25020), (278, 23670), (417, 15780), (526, 12510), (556, 11835), (695, 9468), (789, 8340), (834, 7890), (1052, 6255), (1251, 5260), (1315, 5004), (1390, 4734), (1578, 4170), (1668, 3945), (2085, 3156), (2367, 2780), (2502, 2630)]