117874620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2609}}^1$

素因数の和:2875

約数の個数: 72

約数和(自身を含む): 359115120

約数和(自身を除く): 241240500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2259, 2510, 2609, 3012, 3765, 4518, 5020, 5218, 7530, 7827, 9036, 10436, 11295, 13045, 15060, 15654, 22590, 23481, 26090, 31308, 39135, 45180, 46962, 52180, 78270, 93924, 117405, 156540, 234810, 469620, 654859, 1309718, 1964577, 2619436, 3274295, 3929154, 5893731, 6548590, 7858308, 9822885, 11787462, 13097180, 19645770, 23574924, 29468655, 39291540, 58937310, 117874620]

約数ペア:

[(1, 117874620), (2, 58937310), (3, 39291540), (4, 29468655), (5, 23574924), (6, 19645770), (9, 13097180), (10, 11787462), (12, 9822885), (15, 7858308), (18, 6548590), (20, 5893731), (30, 3929154), (36, 3274295), (45, 2619436), (60, 1964577), (90, 1309718), (180, 654859), (251, 469620), (502, 234810), (753, 156540), (1004, 117405), (1255, 93924), (1506, 78270), (2259, 52180), (2510, 46962), (2609, 45180), (3012, 39135), (3765, 31308), (4518, 26090), (5020, 23481), (5218, 22590), (7530, 15654), (7827, 15060), (9036, 13045), (10436, 11295)]