128352990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4278433}}^1$

素因数の和:4278443

約数の個数: 16

約数和(自身を含む): 308047248

約数和(自身を除く): 179694258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4278433, 8556866, 12835299, 21392165, 25670598, 42784330, 64176495, 128352990]

約数ペア:

[(1, 128352990), (2, 64176495), (3, 42784330), (5, 25670598), (6, 21392165), (10, 12835299), (15, 8556866), (30, 4278433)]