61020900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{67801}}^1$

素因数の和:67821

約数の個数: 54

約数和(自身を含む): 191269442

約数和(自身を除く): 130248542

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 67801, 135602, 203403, 271204, 339005, 406806, 610209, 678010, 813612, 1017015, 1220418, 1356020, 1695025, 2034030, 2440836, 3051045, 3390050, 4068060, 5085075, 6102090, 6780100, 10170150, 12204180, 15255225, 20340300, 30510450, 61020900]

約数ペア:

[(1, 61020900), (2, 30510450), (3, 20340300), (4, 15255225), (5, 12204180), (6, 10170150), (9, 6780100), (10, 6102090), (12, 5085075), (15, 4068060), (18, 3390050), (20, 3051045), (25, 2440836), (30, 2034030), (36, 1695025), (45, 1356020), (50, 1220418), (60, 1017015), (75, 813612), (90, 678010), (100, 610209), (150, 406806), (180, 339005), (225, 271204), (300, 203403), (450, 135602), (900, 67801)]