9984420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{55469}}^1$

素因数の和:55484

約数の個数: 36

約数和(自身を含む): 30286620

約数和(自身を除く): 20302200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 55469, 110938, 166407, 221876, 277345, 332814, 499221, 554690, 665628, 832035, 998442, 1109380, 1664070, 1996884, 2496105, 3328140, 4992210, 9984420]

約数ペア:

[(1, 9984420), (2, 4992210), (3, 3328140), (4, 2496105), (5, 1996884), (6, 1664070), (9, 1109380), (10, 998442), (12, 832035), (15, 665628), (18, 554690), (20, 499221), (30, 332814), (36, 277345), (45, 221876), (60, 166407), (90, 110938), (180, 55469)]