16005420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{88919}}^1$

素因数の和:88934

約数の個数: 36

約数和(自身を含む): 48550320

約数和(自身を除く): 32544900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 88919, 177838, 266757, 355676, 444595, 533514, 800271, 889190, 1067028, 1333785, 1600542, 1778380, 2667570, 3201084, 4001355, 5335140, 8002710, 16005420]

約数ペア:

[(1, 16005420), (2, 8002710), (3, 5335140), (4, 4001355), (5, 3201084), (6, 2667570), (9, 1778380), (10, 1600542), (12, 1333785), (15, 1067028), (18, 889190), (20, 800271), (30, 533514), (36, 444595), (45, 355676), (60, 266757), (90, 177838), (180, 88919)]