30271440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{126131}}^1$

素因数の和:126147

約数の個数: 40

約数和(自身を含む): 93842208

約数和(自身を除く): 63570768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 126131, 252262, 378393, 504524, 630655, 756786, 1009048, 1261310, 1513572, 1891965, 2018096, 2522620, 3027144, 3783930, 5045240, 6054288, 7567860, 10090480, 15135720, 30271440]

約数ペア:

[(1, 30271440), (2, 15135720), (3, 10090480), (4, 7567860), (5, 6054288), (6, 5045240), (8, 3783930), (10, 3027144), (12, 2522620), (15, 2018096), (16, 1891965), (20, 1513572), (24, 1261310), (30, 1009048), (40, 756786), (48, 630655), (60, 504524), (80, 378393), (120, 252262), (240, 126131)]