218765970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2430733}}^1$

素因数の和:2430746

約数の個数: 24

約数和(自身を含む): 568791756

約数和(自身を除く): 350025786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2430733, 4861466, 7292199, 12153665, 14584398, 21876597, 24307330, 36460995, 43753194, 72921990, 109382985, 218765970]

約数ペア:

[(1, 218765970), (2, 109382985), (3, 72921990), (5, 43753194), (6, 36460995), (9, 24307330), (10, 21876597), (15, 14584398), (18, 12153665), (30, 7292199), (45, 4861466), (90, 2430733)]