6450780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15359}}^1$

素因数の和:15378

約数の個数: 48

約数和(自身を含む): 20643840

約数和(自身を除く): 14193060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 15359, 30718, 46077, 61436, 76795, 92154, 107513, 153590, 184308, 215026, 230385, 307180, 322539, 430052, 460770, 537565, 645078, 921540, 1075130, 1290156, 1612695, 2150260, 3225390, 6450780]

約数ペア:

[(1, 6450780), (2, 3225390), (3, 2150260), (4, 1612695), (5, 1290156), (6, 1075130), (7, 921540), (10, 645078), (12, 537565), (14, 460770), (15, 430052), (20, 322539), (21, 307180), (28, 230385), (30, 215026), (35, 184308), (42, 153590), (60, 107513), (70, 92154), (84, 76795), (105, 61436), (140, 46077), (210, 30718), (420, 15359)]