80856810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{898409}}^1$

素因数の和:898422

約数の個数: 24

約数和(自身を含む): 210227940

約数和(自身を除く): 129371130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 898409, 1796818, 2695227, 4492045, 5390454, 8085681, 8984090, 13476135, 16171362, 26952270, 40428405, 80856810]

約数ペア:

[(1, 80856810), (2, 40428405), (3, 26952270), (5, 16171362), (6, 13476135), (9, 8984090), (10, 8085681), (15, 5390454), (18, 4492045), (30, 2695227), (45, 1796818), (90, 898409)]