30855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:47

約数の個数: 24

約数和(自身を含む): 57456

約数和(自身を除く): 26601

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 121, 165, 187, 255, 363, 561, 605, 935, 1815, 2057, 2805, 6171, 10285, 30855]

約数ペア:

[(1, 30855), (3, 10285), (5, 6171), (11, 2805), (15, 2057), (17, 1815), (33, 935), (51, 605), (55, 561), (85, 363), (121, 255), (165, 187)]