21588270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65419}}^1$

素因数の和:65440

約数の個数: 32

約数和(自身を含む): 56522880

約数和(自身を除く): 34934610

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 65419, 130838, 196257, 327095, 392514, 654190, 719609, 981285, 1439218, 1962570, 2158827, 3598045, 4317654, 7196090, 10794135, 21588270]

約数ペア:

[(1, 21588270), (2, 10794135), (3, 7196090), (5, 4317654), (6, 3598045), (10, 2158827), (11, 1962570), (15, 1439218), (22, 981285), (30, 719609), (33, 654190), (55, 392514), (66, 327095), (110, 196257), (165, 130838), (330, 65419)]