72859980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1214333}}^1$

素因数の和:1214345

約数の個数: 24

約数和(自身を含む): 204008112

約数和(自身を除く): 131148132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1214333, 2428666, 3642999, 4857332, 6071665, 7285998, 12143330, 14571996, 18214995, 24286660, 36429990, 72859980]

約数ペア:

[(1, 72859980), (2, 36429990), (3, 24286660), (4, 18214995), (5, 14571996), (6, 12143330), (10, 7285998), (12, 6071665), (15, 4857332), (20, 3642999), (30, 2428666), (60, 1214333)]