1222426620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2263753}}^1$

素因数の和:2263771

約数の個数: 48

約数和(自身を含む): 3803106720

約数和(自身を除く): 2580680100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2263753, 4527506, 6791259, 9055012, 11318765, 13582518, 20373777, 22637530, 27165036, 33956295, 40747554, 45275060, 61121331, 67912590, 81495108, 101868885, 122242662, 135825180, 203737770, 244485324, 305606655, 407475540, 611213310, 1222426620]

約数ペア:

[(1, 1222426620), (2, 611213310), (3, 407475540), (4, 305606655), (5, 244485324), (6, 203737770), (9, 135825180), (10, 122242662), (12, 101868885), (15, 81495108), (18, 67912590), (20, 61121331), (27, 45275060), (30, 40747554), (36, 33956295), (45, 27165036), (54, 22637530), (60, 20373777), (90, 13582518), (108, 11318765), (135, 9055012), (180, 6791259), (270, 4527506), (540, 2263753)]