87389910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{970999}}^1$

素因数の和:971012

約数の個数: 24

約数和(自身を含む): 227214000

約数和(自身を除く): 139824090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 970999, 1941998, 2912997, 4854995, 5825994, 8738991, 9709990, 14564985, 17477982, 29129970, 43694955, 87389910]

約数ペア:

[(1, 87389910), (2, 43694955), (3, 29129970), (5, 17477982), (6, 14564985), (9, 9709990), (10, 8738991), (15, 5825994), (18, 4854995), (30, 2912997), (45, 1941998), (90, 970999)]