16719210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{20641}}^1$

素因数の和:20660

約数の個数: 40

約数和(自身を含む): 44958276

約数和(自身を除く): 28239066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 20641, 41282, 61923, 103205, 123846, 185769, 206410, 309615, 371538, 557307, 619230, 928845, 1114614, 1671921, 1857690, 2786535, 3343842, 5573070, 8359605, 16719210]

約数ペア:

[(1, 16719210), (2, 8359605), (3, 5573070), (5, 3343842), (6, 2786535), (9, 1857690), (10, 1671921), (15, 1114614), (18, 928845), (27, 619230), (30, 557307), (45, 371538), (54, 309615), (81, 206410), (90, 185769), (135, 123846), (162, 103205), (270, 61923), (405, 41282), (810, 20641)]