3989940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{66499}}^1$

素因数の和:66511

約数の個数: 24

約数和(自身を含む): 11172000

約数和(自身を除く): 7182060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 66499, 132998, 199497, 265996, 332495, 398994, 664990, 797988, 997485, 1329980, 1994970, 3989940]

約数ペア:

[(1, 3989940), (2, 1994970), (3, 1329980), (4, 997485), (5, 797988), (6, 664990), (10, 398994), (12, 332495), (15, 265996), (20, 199497), (30, 132998), (60, 66499)]