81461070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{905123}}^1$

素因数の和:905136

約数の個数: 24

約数和(自身を含む): 211799016

約数和(自身を除く): 130337946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 905123, 1810246, 2715369, 4525615, 5430738, 8146107, 9051230, 13576845, 16292214, 27153690, 40730535, 81461070]

約数ペア:

[(1, 81461070), (2, 40730535), (3, 27153690), (5, 16292214), (6, 13576845), (9, 9051230), (10, 8146107), (15, 5430738), (18, 4525615), (30, 2715369), (45, 1810246), (90, 905123)]