171090900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{63367}}^1$

素因数の和:63390

約数の個数: 72

約数和(自身を含む): 550034240

約数和(自身を除く): 378943340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 63367, 126734, 190101, 253468, 316835, 380202, 570303, 633670, 760404, 950505, 1140606, 1267340, 1584175, 1710909, 1901010, 2281212, 2851515, 3168350, 3421818, 3802020, 4752525, 5703030, 6336700, 6843636, 8554545, 9505050, 11406060, 14257575, 17109090, 19010100, 28515150, 34218180, 42772725, 57030300, 85545450, 171090900]

約数ペア:

[(1, 171090900), (2, 85545450), (3, 57030300), (4, 42772725), (5, 34218180), (6, 28515150), (9, 19010100), (10, 17109090), (12, 14257575), (15, 11406060), (18, 9505050), (20, 8554545), (25, 6843636), (27, 6336700), (30, 5703030), (36, 4752525), (45, 3802020), (50, 3421818), (54, 3168350), (60, 2851515), (75, 2281212), (90, 1901010), (100, 1710909), (108, 1584175), (135, 1267340), (150, 1140606), (180, 950505), (225, 760404), (270, 633670), (300, 570303), (450, 380202), (540, 316835), (675, 253468), (900, 190101), (1350, 126734), (2700, 63367)]