81411570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{904573}}^1$

素因数の和:904586

約数の個数: 24

約数和(自身を含む): 211670316

約数和(自身を除く): 130258746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 904573, 1809146, 2713719, 4522865, 5427438, 8141157, 9045730, 13568595, 16282314, 27137190, 40705785, 81411570]

約数ペア:

[(1, 81411570), (2, 40705785), (3, 27137190), (5, 16282314), (6, 13568595), (9, 9045730), (10, 8141157), (15, 5427438), (18, 4522865), (30, 2713719), (45, 1809146), (90, 904573)]