20149590420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111942169}}^1$

素因数の和:111942184

約数の個数: 36

約数和(自身を含む): 61120424820

約数和(自身を除く): 40970834400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111942169, 223884338, 335826507, 447768676, 559710845, 671653014, 1007479521, 1119421690, 1343306028, 1679132535, 2014959042, 2238843380, 3358265070, 4029918084, 5037397605, 6716530140, 10074795210, 20149590420]

約数ペア:

[(1, 20149590420), (2, 10074795210), (3, 6716530140), (4, 5037397605), (5, 4029918084), (6, 3358265070), (9, 2238843380), (10, 2014959042), (12, 1679132535), (15, 1343306028), (18, 1119421690), (20, 1007479521), (30, 671653014), (36, 559710845), (45, 447768676), (60, 335826507), (90, 223884338), (180, 111942169)]