51949140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{865819}}^1$

素因数の和:865831

約数の個数: 24

約数和(自身を含む): 145457760

約数和(自身を除く): 93508620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 865819, 1731638, 2597457, 3463276, 4329095, 5194914, 8658190, 10389828, 12987285, 17316380, 25974570, 51949140]

約数ペア:

[(1, 51949140), (2, 25974570), (3, 17316380), (4, 12987285), (5, 10389828), (6, 8658190), (10, 5194914), (12, 4329095), (15, 3463276), (20, 2597457), (30, 1731638), (60, 865819)]