118979730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1321997}}^1$

素因数の和:1322010

約数の個数: 24

約数和(自身を含む): 309347532

約数和(自身を除く): 190367802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1321997, 2643994, 3965991, 6609985, 7931982, 11897973, 13219970, 19829955, 23795946, 39659910, 59489865, 118979730]

約数ペア:

[(1, 118979730), (2, 59489865), (3, 39659910), (5, 23795946), (6, 19829955), (9, 13219970), (10, 11897973), (15, 7931982), (18, 6609985), (30, 3965991), (45, 2643994), (90, 1321997)]