119519940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1991999}}^1$

素因数の和:1992011

約数の個数: 24

約数和(自身を含む): 334656000

約数和(自身を除く): 215136060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1991999, 3983998, 5975997, 7967996, 9959995, 11951994, 19919990, 23903988, 29879985, 39839980, 59759970, 119519940]

約数ペア:

[(1, 119519940), (2, 59759970), (3, 39839980), (4, 29879985), (5, 23903988), (6, 19919990), (10, 11951994), (12, 9959995), (15, 7967996), (20, 5975997), (30, 3983998), (60, 1991999)]