30788085

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28909}}^1$

素因数の和:28988

約数の個数: 16

約数和(自身を含む): 49956480

約数和(自身を除く): 19168395

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 28909, 86727, 144545, 433635, 2052539, 6157617, 10262695, 30788085]

約数ペア:

[(1, 30788085), (3, 10262695), (5, 6157617), (15, 2052539), (71, 433635), (213, 144545), (355, 86727), (1065, 28909)]