17219940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{286999}}^1$

素因数の和:287011

約数の個数: 24

約数和(自身を含む): 48216000

約数和(自身を除く): 30996060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 286999, 573998, 860997, 1147996, 1434995, 1721994, 2869990, 3443988, 4304985, 5739980, 8609970, 17219940]

約数ペア:

[(1, 17219940), (2, 8609970), (3, 5739980), (4, 4304985), (5, 3443988), (6, 2869990), (10, 1721994), (12, 1434995), (15, 1147996), (20, 860997), (30, 573998), (60, 286999)]