30987885

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5051}}^1$

素因数の和:5468

約数の個数: 16

約数和(自身を含む): 49711680

約数和(自身を除く): 18723795

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 5051, 6135, 15153, 25255, 75765, 2065859, 6197577, 10329295, 30987885]

約数ペア:

[(1, 30987885), (3, 10329295), (5, 6197577), (15, 2065859), (409, 75765), (1227, 25255), (2045, 15153), (5051, 6135)]