128439690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4281323}}^1$

素因数の和:4281333

約数の個数: 16

約数和(自身を含む): 308255328

約数和(自身を除く): 179815638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4281323, 8562646, 12843969, 21406615, 25687938, 42813230, 64219845, 128439690]

約数ペア:

[(1, 128439690), (2, 64219845), (3, 42813230), (5, 25687938), (6, 21406615), (10, 12843969), (15, 8562646), (30, 4281323)]