40439970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{449333}}^1$

素因数の和:449346

約数の個数: 24

約数和(自身を含む): 105144156

約数和(自身を除く): 64704186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 449333, 898666, 1347999, 2246665, 2695998, 4043997, 4493330, 6739995, 8087994, 13479990, 20219985, 40439970]

約数ペア:

[(1, 40439970), (2, 20219985), (3, 13479990), (5, 8087994), (6, 6739995), (9, 4493330), (10, 4043997), (15, 2695998), (18, 2246665), (30, 1347999), (45, 898666), (90, 449333)]