11621340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{21521}}^1$

素因数の和:21539

約数の個数: 48

約数和(自身を含む): 36156960

約数和(自身を除く): 24535620

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, 21521, 43042, 64563, 86084, 107605, 129126, 193689, 215210, 258252, 322815, 387378, 430420, 581067, 645630, 774756, 968445, 1162134, 1291260, 1936890, 2324268, 2905335, 3873780, 5810670, 11621340]

約数ペア:

[(1, 11621340), (2, 5810670), (3, 3873780), (4, 2905335), (5, 2324268), (6, 1936890), (9, 1291260), (10, 1162134), (12, 968445), (15, 774756), (18, 645630), (20, 581067), (27, 430420), (30, 387378), (36, 322815), (45, 258252), (54, 215210), (60, 193689), (90, 129126), (108, 107605), (135, 86084), (180, 64563), (270, 43042), (540, 21521)]