6878820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8819}}^1$

素因数の和:8844

約数の個数: 48

約数和(自身を含む): 20744640

約数和(自身を除く): 13865820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 8819, 17638, 26457, 35276, 44095, 52914, 88190, 105828, 114647, 132285, 176380, 229294, 264570, 343941, 458588, 529140, 573235, 687882, 1146470, 1375764, 1719705, 2292940, 3439410, 6878820]

約数ペア:

[(1, 6878820), (2, 3439410), (3, 2292940), (4, 1719705), (5, 1375764), (6, 1146470), (10, 687882), (12, 573235), (13, 529140), (15, 458588), (20, 343941), (26, 264570), (30, 229294), (39, 176380), (52, 132285), (60, 114647), (65, 105828), (78, 88190), (130, 52914), (156, 44095), (195, 35276), (260, 26457), (390, 17638), (780, 8819)]