251759940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4195999}}^1$

素因数の和:4196011

約数の個数: 24

約数和(自身を含む): 704928000

約数和(自身を除く): 453168060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4195999, 8391998, 12587997, 16783996, 20979995, 25175994, 41959990, 50351988, 62939985, 83919980, 125879970, 251759940]

約数ペア:

[(1, 251759940), (2, 125879970), (3, 83919980), (4, 62939985), (5, 50351988), (6, 41959990), (10, 25175994), (12, 20979995), (15, 16783996), (20, 12587997), (30, 8391998), (60, 4195999)]