1799730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19997}}^1$

素因数の和:20010

約数の個数: 24

約数和(自身を含む): 4679532

約数和(自身を除く): 2879802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 19997, 39994, 59991, 99985, 119982, 179973, 199970, 299955, 359946, 599910, 899865, 1799730]

約数ペア:

[(1, 1799730), (2, 899865), (3, 599910), (5, 359946), (6, 299955), (9, 199970), (10, 179973), (15, 119982), (18, 99985), (30, 59991), (45, 39994), (90, 19997)]