81403470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{904483}}^1$

素因数の和:904496

約数の個数: 24

約数和(自身を含む): 211649256

約数和(自身を除く): 130245786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 904483, 1808966, 2713449, 4522415, 5426898, 8140347, 9044830, 13567245, 16280694, 27134490, 40701735, 81403470]

約数ペア:

[(1, 81403470), (2, 40701735), (3, 27134490), (5, 16280694), (6, 13567245), (9, 9044830), (10, 8140347), (15, 5426898), (18, 4522415), (30, 2713449), (45, 1808966), (90, 904483)]