21759540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32969}}^1$

素因数の和:32992

約数の個数: 48

約数和(自身を含む): 66467520

約数和(自身を除く): 44707980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 32969, 65938, 98907, 131876, 164845, 197814, 329690, 362659, 395628, 494535, 659380, 725318, 989070, 1087977, 1450636, 1813295, 1978140, 2175954, 3626590, 4351908, 5439885, 7253180, 10879770, 21759540]

約数ペア:

[(1, 21759540), (2, 10879770), (3, 7253180), (4, 5439885), (5, 4351908), (6, 3626590), (10, 2175954), (11, 1978140), (12, 1813295), (15, 1450636), (20, 1087977), (22, 989070), (30, 725318), (33, 659380), (44, 494535), (55, 395628), (60, 362659), (66, 329690), (110, 197814), (132, 164845), (165, 131876), (220, 98907), (330, 65938), (660, 32969)]