40499190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{49999}}^1$

素因数の和:50018

約数の個数: 40

約数和(自身を含む): 108900000

約数和(自身を除く): 68400810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 49999, 99998, 149997, 249995, 299994, 449991, 499990, 749985, 899982, 1349973, 1499970, 2249955, 2699946, 4049919, 4499910, 6749865, 8099838, 13499730, 20249595, 40499190]

約数ペア:

[(1, 40499190), (2, 20249595), (3, 13499730), (5, 8099838), (6, 6749865), (9, 4499910), (10, 4049919), (15, 2699946), (18, 2249955), (27, 1499970), (30, 1349973), (45, 899982), (54, 749985), (81, 499990), (90, 449991), (135, 299994), (162, 249995), (270, 149997), (405, 99998), (810, 49999)]