13222140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{220369}}^1$

素因数の和:220381

約数の個数: 24

約数和(自身を含む): 37022160

約数和(自身を除く): 23800020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 220369, 440738, 661107, 881476, 1101845, 1322214, 2203690, 2644428, 3305535, 4407380, 6611070, 13222140]

約数ペア:

[(1, 13222140), (2, 6611070), (3, 4407380), (4, 3305535), (5, 2644428), (6, 2203690), (10, 1322214), (12, 1101845), (15, 881476), (20, 661107), (30, 440738), (60, 220369)]