30820065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120863}}^1$

素因数の和:120888

約数の個数: 16

約数和(自身を含む): 52213248

約数和(自身を除く): 21393183

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 120863, 362589, 604315, 1812945, 2054671, 6164013, 10273355, 30820065]

約数ペア:

[(1, 30820065), (3, 10273355), (5, 6164013), (15, 2054671), (17, 1812945), (51, 604315), (85, 362589), (255, 120863)]