18613260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34469}}^1$

素因数の和:34487

約数の個数: 48

約数和(自身を含む): 57909600

約数和(自身を除く): 39296340

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, 34469, 68938, 103407, 137876, 172345, 206814, 310221, 344690, 413628, 517035, 620442, 689380, 930663, 1034070, 1240884, 1551105, 1861326, 2068140, 3102210, 3722652, 4653315, 6204420, 9306630, 18613260]

約数ペア:

[(1, 18613260), (2, 9306630), (3, 6204420), (4, 4653315), (5, 3722652), (6, 3102210), (9, 2068140), (10, 1861326), (12, 1551105), (15, 1240884), (18, 1034070), (20, 930663), (27, 689380), (30, 620442), (36, 517035), (45, 413628), (54, 344690), (60, 310221), (90, 206814), (108, 172345), (135, 137876), (180, 103407), (270, 68938), (540, 34469)]