489780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{907}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 1525440

約数和(自身を除く): 1035660

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, 907, 1814, 2721, 3628, 4535, 5442, 8163, 9070, 10884, 13605, 16326, 18140, 24489, 27210, 32652, 40815, 48978, 54420, 81630, 97956, 122445, 163260, 244890, 489780]

約数ペア:

[(1, 489780), (2, 244890), (3, 163260), (4, 122445), (5, 97956), (6, 81630), (9, 54420), (10, 48978), (12, 40815), (15, 32652), (18, 27210), (20, 24489), (27, 18140), (30, 16326), (36, 13605), (45, 10884), (54, 9070), (60, 8163), (90, 5442), (108, 4535), (135, 3628), (180, 2721), (270, 1814), (540, 907)]