19318372140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{321972869}}^1$

素因数の和:321972881

約数の個数: 24

約数和(自身を含む): 54091442160

約数和(自身を除く): 34773070020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 321972869, 643945738, 965918607, 1287891476, 1609864345, 1931837214, 3219728690, 3863674428, 4829593035, 6439457380, 9659186070, 19318372140]

約数ペア:

[(1, 19318372140), (2, 9659186070), (3, 6439457380), (4, 4829593035), (5, 3863674428), (6, 3219728690), (10, 1931837214), (12, 1609864345), (15, 1287891476), (20, 965918607), (30, 643945738), (60, 321972869)]