21122310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64007}}^1$

素因数の和:64028

約数の個数: 32

約数和(自身を含む): 55302912

約数和(自身を除く): 34180602

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 64007, 128014, 192021, 320035, 384042, 640070, 704077, 960105, 1408154, 1920210, 2112231, 3520385, 4224462, 7040770, 10561155, 21122310]

約数ペア:

[(1, 21122310), (2, 10561155), (3, 7040770), (5, 4224462), (6, 3520385), (10, 2112231), (11, 1920210), (15, 1408154), (22, 960105), (30, 704077), (33, 640070), (55, 384042), (66, 320035), (110, 192021), (165, 128014), (330, 64007)]