11311380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{20947}}^1$

素因数の和:20965

約数の個数: 48

約数和(自身を含む): 35192640

約数和(自身を除く): 23881260

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, 20947, 41894, 62841, 83788, 104735, 125682, 188523, 209470, 251364, 314205, 377046, 418940, 565569, 628410, 754092, 942615, 1131138, 1256820, 1885230, 2262276, 2827845, 3770460, 5655690, 11311380]

約数ペア:

[(1, 11311380), (2, 5655690), (3, 3770460), (4, 2827845), (5, 2262276), (6, 1885230), (9, 1256820), (10, 1131138), (12, 942615), (15, 754092), (18, 628410), (20, 565569), (27, 418940), (30, 377046), (36, 314205), (45, 251364), (54, 209470), (60, 188523), (90, 125682), (108, 104735), (135, 83788), (180, 62841), (270, 41894), (540, 20947)]