7856070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1999}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 19008000

約数和(自身を除く): 11151930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 1999, 3930, 3998, 5997, 9995, 11994, 19990, 29985, 59970, 261869, 523738, 785607, 1309345, 1571214, 2618690, 3928035, 7856070]

約数ペア:

[(1, 7856070), (2, 3928035), (3, 2618690), (5, 1571214), (6, 1309345), (10, 785607), (15, 523738), (30, 261869), (131, 59970), (262, 29985), (393, 19990), (655, 11994), (786, 9995), (1310, 5997), (1965, 3998), (1999, 3930)]