80227890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{891421}}^1$

素因数の和:891434

約数の個数: 24

約数和(自身を含む): 208592748

約数和(自身を除く): 128364858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 891421, 1782842, 2674263, 4457105, 5348526, 8022789, 8914210, 13371315, 16045578, 26742630, 40113945, 80227890]

約数ペア:

[(1, 80227890), (2, 40113945), (3, 26742630), (5, 16045578), (6, 13371315), (9, 8914210), (10, 8022789), (15, 5348526), (18, 4457105), (30, 2674263), (45, 1782842), (90, 891421)]