254439930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{8481331}}^1$

素因数の和:8481341

約数の個数: 16

約数和(自身を含む): 610655904

約数和(自身を除く): 356215974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 8481331, 16962662, 25443993, 42406655, 50887986, 84813310, 127219965, 254439930]

約数ペア:

[(1, 254439930), (2, 127219965), (3, 84813310), (5, 50887986), (6, 42406655), (10, 25443993), (15, 16962662), (30, 8481331)]