22231980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4259}}^1$

素因数の和:4303

約数の個数: 72

約数和(自身を含む): 69778800

約数和(自身を除く): 47546820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 4259, 5220, 8518, 12777, 17036, 21295, 25554, 38331, 42590, 51108, 63885, 76662, 85180, 123511, 127770, 153324, 191655, 247022, 255540, 370533, 383310, 494044, 617555, 741066, 766620, 1111599, 1235110, 1482132, 1852665, 2223198, 2470220, 3705330, 4446396, 5557995, 7410660, 11115990, 22231980]

約数ペア:

[(1, 22231980), (2, 11115990), (3, 7410660), (4, 5557995), (5, 4446396), (6, 3705330), (9, 2470220), (10, 2223198), (12, 1852665), (15, 1482132), (18, 1235110), (20, 1111599), (29, 766620), (30, 741066), (36, 617555), (45, 494044), (58, 383310), (60, 370533), (87, 255540), (90, 247022), (116, 191655), (145, 153324), (174, 127770), (180, 123511), (261, 85180), (290, 76662), (348, 63885), (435, 51108), (522, 42590), (580, 38331), (870, 25554), (1044, 21295), (1305, 17036), (1740, 12777), (2610, 8518), (4259, 5220)]