13219980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{220333}}^1$

素因数の和:220345

約数の個数: 24

約数和(自身を含む): 37016112

約数和(自身を除く): 23796132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 220333, 440666, 660999, 881332, 1101665, 1321998, 2203330, 2643996, 3304995, 4406660, 6609990, 13219980]

約数ペア:

[(1, 13219980), (2, 6609990), (3, 4406660), (4, 3304995), (5, 2643996), (6, 2203330), (10, 1321998), (12, 1101665), (15, 881332), (20, 660999), (30, 440666), (60, 220333)]