142732140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2378869}}^1$

素因数の和:2378881

約数の個数: 24

約数和(自身を含む): 399650160

約数和(自身を除く): 256918020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2378869, 4757738, 7136607, 9515476, 11894345, 14273214, 23788690, 28546428, 35683035, 47577380, 71366070, 142732140]

約数ペア:

[(1, 142732140), (2, 71366070), (3, 47577380), (4, 35683035), (5, 28546428), (6, 23788690), (10, 14273214), (12, 11894345), (15, 9515476), (20, 7136607), (30, 4757738), (60, 2378869)]