33438420

素因数分解:

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

素因数の和:20662

約数の個数: 60

約数和(自身を含む): 104902644

約数和(自身を除く): 71464224

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 20641, 41282, 61923, 82564, 103205, 123846, 185769, 206410, 247692, 309615, 371538, 412820, 557307, 619230, 743076, 928845, 1114614, 1238460, 1671921, 1857690, 2229228, 2786535, 3343842, 3715380, 5573070, 6687684, 8359605, 11146140, 16719210, 33438420]

約数ペア:

[(1, 33438420), (2, 16719210), (3, 11146140), (4, 8359605), (5, 6687684), (6, 5573070), (9, 3715380), (10, 3343842), (12, 2786535), (15, 2229228), (18, 1857690), (20, 1671921), (27, 1238460), (30, 1114614), (36, 928845), (45, 743076), (54, 619230), (60, 557307), (81, 412820), (90, 371538), (108, 309615), (135, 247692), (162, 206410), (180, 185769), (270, 123846), (324, 103205), (405, 82564), (540, 61923), (810, 41282), (1620, 20641)]