2658420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{547}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 8377824

約数和(自身を除く): 5719404

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, 243, 270, 324, 405, 486, 540, 547, 810, 972, 1094, 1215, 1620, 1641, 2188, 2430, 2735, 3282, 4860, 4923, 5470, 6564, 8205, 9846, 10940, 14769, 16410, 19692, 24615, 29538, 32820, 44307, 49230, 59076, 73845, 88614, 98460, 132921, 147690, 177228, 221535, 265842, 295380, 443070, 531684, 664605, 886140, 1329210, 2658420]

約数ペア:

[(1, 2658420), (2, 1329210), (3, 886140), (4, 664605), (5, 531684), (6, 443070), (9, 295380), (10, 265842), (12, 221535), (15, 177228), (18, 147690), (20, 132921), (27, 98460), (30, 88614), (36, 73845), (45, 59076), (54, 49230), (60, 44307), (81, 32820), (90, 29538), (108, 24615), (135, 19692), (162, 16410), (180, 14769), (243, 10940), (270, 9846), (324, 8205), (405, 6564), (486, 5470), (540, 4923), (547, 4860), (810, 3282), (972, 2735), (1094, 2430), (1215, 2188), (1620, 1641)]