2118420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3923}}^1$

素因数の和:3941

約数の個数: 48

約数和(自身を含む): 6592320

約数和(自身を除く): 4473900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3923, 7846, 11769, 15692, 19615, 23538, 35307, 39230, 47076, 58845, 70614, 78460, 105921, 117690, 141228, 176535, 211842, 235380, 353070, 423684, 529605, 706140, 1059210, 2118420]

約数ペア:

[(1, 2118420), (2, 1059210), (3, 706140), (4, 529605), (5, 423684), (6, 353070), (9, 235380), (10, 211842), (12, 176535), (15, 141228), (18, 117690), (20, 105921), (27, 78460), (30, 70614), (36, 58845), (45, 47076), (54, 39230), (60, 35307), (90, 23538), (108, 19615), (135, 15692), (180, 11769), (270, 7846), (540, 3923)]