119987820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{666599}}^1$

素因数の和:666614

約数の個数: 36

約数和(自身を含む): 363963600

約数和(自身を除く): 243975780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 666599, 1333198, 1999797, 2666396, 3332995, 3999594, 5999391, 6665990, 7999188, 9998985, 11998782, 13331980, 19997970, 23997564, 29996955, 39995940, 59993910, 119987820]

約数ペア:

[(1, 119987820), (2, 59993910), (3, 39995940), (4, 29996955), (5, 23997564), (6, 19997970), (9, 13331980), (10, 11998782), (12, 9998985), (15, 7999188), (18, 6665990), (20, 5999391), (30, 3999594), (36, 3332995), (45, 2666396), (60, 1999797), (90, 1333198), (180, 666599)]