26520540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{442009}}^1$

素因数の和:442021

約数の個数: 24

約数和(自身を含む): 74257680

約数和(自身を除く): 47737140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 442009, 884018, 1326027, 1768036, 2210045, 2652054, 4420090, 5304108, 6630135, 8840180, 13260270, 26520540]

約数ペア:

[(1, 26520540), (2, 13260270), (3, 8840180), (4, 6630135), (5, 5304108), (6, 4420090), (10, 2652054), (12, 2210045), (15, 1768036), (20, 1326027), (30, 884018), (60, 442009)]