128340390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4278013}}^1$

素因数の和:4278023

約数の個数: 16

約数和(自身を含む): 308017008

約数和(自身を除く): 179676618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4278013, 8556026, 12834039, 21390065, 25668078, 42780130, 64170195, 128340390]

約数ペア:

[(1, 128340390), (2, 64170195), (3, 42780130), (5, 25668078), (6, 21390065), (10, 12834039), (15, 8556026), (30, 4278013)]