12180900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2173

約数の個数: 72

約数和(自身を含む): 37115680

約数和(自身を除く): 24934780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2137, 2850, 4274, 5700, 6411, 8548, 10685, 12822, 21370, 25644, 32055, 40603, 42740, 53425, 64110, 81206, 106850, 121809, 128220, 160275, 162412, 203015, 213700, 243618, 320550, 406030, 487236, 609045, 641100, 812060, 1015075, 1218090, 2030150, 2436180, 3045225, 4060300, 6090450, 12180900]

約数ペア:

[(1, 12180900), (2, 6090450), (3, 4060300), (4, 3045225), (5, 2436180), (6, 2030150), (10, 1218090), (12, 1015075), (15, 812060), (19, 641100), (20, 609045), (25, 487236), (30, 406030), (38, 320550), (50, 243618), (57, 213700), (60, 203015), (75, 162412), (76, 160275), (95, 128220), (100, 121809), (114, 106850), (150, 81206), (190, 64110), (228, 53425), (285, 42740), (300, 40603), (380, 32055), (475, 25644), (570, 21370), (950, 12822), (1140, 10685), (1425, 8548), (1900, 6411), (2137, 5700), (2850, 4274)]