8557140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{142619}}^1$

素因数の和:142631

約数の個数: 24

約数和(自身を含む): 23960160

約数和(自身を除く): 15403020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 142619, 285238, 427857, 570476, 713095, 855714, 1426190, 1711428, 2139285, 2852380, 4278570, 8557140]

約数ペア:

[(1, 8557140), (2, 4278570), (3, 2852380), (4, 2139285), (5, 1711428), (6, 1426190), (10, 855714), (12, 713095), (15, 570476), (20, 427857), (30, 285238), (60, 142619)]