21359970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79111}}^1$

素因数の和:79127

約数の個数: 32

約数和(自身を含む): 56960640

約数和(自身を除く): 35600670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 79111, 158222, 237333, 395555, 474666, 711999, 791110, 1186665, 1423998, 2135997, 2373330, 3559995, 4271994, 7119990, 10679985, 21359970]

約数ペア:

[(1, 21359970), (2, 10679985), (3, 7119990), (5, 4271994), (6, 3559995), (9, 2373330), (10, 2135997), (15, 1423998), (18, 1186665), (27, 791110), (30, 711999), (45, 474666), (54, 395555), (90, 237333), (135, 158222), (270, 79111)]