21608460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{120047}}^1$

素因数の和:120062

約数の個数: 36

約数和(自身を含む): 65546208

約数和(自身を除く): 43937748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 120047, 240094, 360141, 480188, 600235, 720282, 1080423, 1200470, 1440564, 1800705, 2160846, 2400940, 3601410, 4321692, 5402115, 7202820, 10804230, 21608460]

約数ペア:

[(1, 21608460), (2, 10804230), (3, 7202820), (4, 5402115), (5, 4321692), (6, 3601410), (9, 2400940), (10, 2160846), (12, 1800705), (15, 1440564), (18, 1200470), (20, 1080423), (30, 720282), (36, 600235), (45, 480188), (60, 360141), (90, 240094), (180, 120047)]