21736620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{40253}}^1$

素因数の和:40271

約数の個数: 48

約数和(自身を含む): 67626720

約数和(自身を除く): 45890100

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, 40253, 80506, 120759, 161012, 201265, 241518, 362277, 402530, 483036, 603795, 724554, 805060, 1086831, 1207590, 1449108, 1811385, 2173662, 2415180, 3622770, 4347324, 5434155, 7245540, 10868310, 21736620]

約数ペア:

[(1, 21736620), (2, 10868310), (3, 7245540), (4, 5434155), (5, 4347324), (6, 3622770), (9, 2415180), (10, 2173662), (12, 1811385), (15, 1449108), (18, 1207590), (20, 1086831), (27, 805060), (30, 724554), (36, 603795), (45, 483036), (54, 402530), (60, 362277), (90, 241518), (108, 201265), (135, 161012), (180, 120759), (270, 80506), (540, 40253)]