128361930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4278731}}^1$

素因数の和:4278741

約数の個数: 16

約数和(自身を含む): 308068704

約数和(自身を除く): 179706774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4278731, 8557462, 12836193, 21393655, 25672386, 42787310, 64180965, 128361930]

約数ペア:

[(1, 128361930), (2, 64180965), (3, 42787310), (5, 25672386), (6, 21393655), (10, 12836193), (15, 8557462), (30, 4278731)]