19458480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81077}}^1$

素因数の和:81093

約数の個数: 40

約数和(自身を含む): 60322032

約数和(自身を除く): 40863552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81077, 162154, 243231, 324308, 405385, 486462, 648616, 810770, 972924, 1216155, 1297232, 1621540, 1945848, 2432310, 3243080, 3891696, 4864620, 6486160, 9729240, 19458480]

約数ペア:

[(1, 19458480), (2, 9729240), (3, 6486160), (4, 4864620), (5, 3891696), (6, 3243080), (8, 2432310), (10, 1945848), (12, 1621540), (15, 1297232), (16, 1216155), (20, 972924), (24, 810770), (30, 648616), (40, 486462), (48, 405385), (60, 324308), (80, 243231), (120, 162154), (240, 81077)]