42570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:67

約数の個数: 48

約数和(自身を含む): 123552

約数和(自身を除く): 80982

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 43, 45, 55, 66, 86, 90, 99, 110, 129, 165, 198, 215, 258, 330, 387, 430, 473, 495, 645, 774, 946, 990, 1290, 1419, 1935, 2365, 2838, 3870, 4257, 4730, 7095, 8514, 14190, 21285, 42570]

約数ペア:

[(1, 42570), (2, 21285), (3, 14190), (5, 8514), (6, 7095), (9, 4730), (10, 4257), (11, 3870), (15, 2838), (18, 2365), (22, 1935), (30, 1419), (33, 1290), (43, 990), (45, 946), (55, 774), (66, 645), (86, 495), (90, 473), (99, 430), (110, 387), (129, 330), (165, 258), (198, 215)]