839940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13999}}^1$

素因数の和:14011

約数の個数: 24

約数和(自身を含む): 2352000

約数和(自身を除く): 1512060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13999, 27998, 41997, 55996, 69995, 83994, 139990, 167988, 209985, 279980, 419970, 839940]

約数ペア:

[(1, 839940), (2, 419970), (3, 279980), (4, 209985), (5, 167988), (6, 139990), (10, 83994), (12, 69995), (15, 55996), (20, 41997), (30, 27998), (60, 13999)]