199779990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6659333}}^1$

素因数の和:6659343

約数の個数: 16

約数和(自身を含む): 479472048

約数和(自身を除く): 279692058

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6659333, 13318666, 19977999, 33296665, 39955998, 66593330, 99889995, 199779990]

約数ペア:

[(1, 199779990), (2, 99889995), (3, 66593330), (5, 39955998), (6, 33296665), (10, 19977999), (15, 13318666), (30, 6659333)]