911258100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{112501}}^1$

素因数の和:112527

約数の個数: 90

約数和(自身を含む): 2953965014

約数和(自身を除く): 2042706914

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 112501, 225002, 337503, 450004, 562505, 675006, 1012509, 1125010, 1350012, 1687515, 2025018, 2250020, 2812525, 3037527, 3375030, 4050036, 5062545, 5625050, 6075054, 6750060, 8437575, 9112581, 10125090, 11250100, 12150108, 15187635, 16875150, 18225162, 20250180, 25312725, 30375270, 33750300, 36450324, 45562905, 50625450, 60750540, 75938175, 91125810, 101250900, 151876350, 182251620, 227814525, 303752700, 455629050, 911258100]

約数ペア:

[(1, 911258100), (2, 455629050), (3, 303752700), (4, 227814525), (5, 182251620), (6, 151876350), (9, 101250900), (10, 91125810), (12, 75938175), (15, 60750540), (18, 50625450), (20, 45562905), (25, 36450324), (27, 33750300), (30, 30375270), (36, 25312725), (45, 20250180), (50, 18225162), (54, 16875150), (60, 15187635), (75, 12150108), (81, 11250100), (90, 10125090), (100, 9112581), (108, 8437575), (135, 6750060), (150, 6075054), (162, 5625050), (180, 5062545), (225, 4050036), (270, 3375030), (300, 3037527), (324, 2812525), (405, 2250020), (450, 2025018), (540, 1687515), (675, 1350012), (810, 1125010), (900, 1012509), (1350, 675006), (1620, 562505), (2025, 450004), (2700, 337503), (4050, 225002), (8100, 112501)]