199979730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2221997}}^1$

素因数の和:2222010

約数の個数: 24

約数和(自身を含む): 519947532

約数和(自身を除く): 319967802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2221997, 4443994, 6665991, 11109985, 13331982, 19997973, 22219970, 33329955, 39995946, 66659910, 99989865, 199979730]

約数ペア:

[(1, 199979730), (2, 99989865), (3, 66659910), (5, 39995946), (6, 33329955), (9, 22219970), (10, 19997973), (15, 13331982), (18, 11109985), (30, 6665991), (45, 4443994), (90, 2221997)]