1991070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{22123}}^1$

素因数の和:22136

約数の個数: 24

約数和(自身を含む): 5177016

約数和(自身を除く): 3185946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 22123, 44246, 66369, 110615, 132738, 199107, 221230, 331845, 398214, 663690, 995535, 1991070]

約数ペア:

[(1, 1991070), (2, 995535), (3, 663690), (5, 398214), (6, 331845), (9, 221230), (10, 199107), (15, 132738), (18, 110615), (30, 66369), (45, 44246), (90, 22123)]