81414090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{904601}}^1$

素因数の和:904614

約数の個数: 24

約数和(自身を含む): 211676868

約数和(自身を除く): 130262778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 904601, 1809202, 2713803, 4523005, 5427606, 8141409, 9046010, 13569015, 16282818, 27138030, 40707045, 81414090]

約数ペア:

[(1, 81414090), (2, 40707045), (3, 27138030), (5, 16282818), (6, 13569015), (9, 9046010), (10, 8141409), (15, 5427606), (18, 4523005), (30, 2713803), (45, 1809202), (90, 904601)]