189559980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{351037}}^1$

素因数の和:351055

約数の個数: 48

約数和(自身を含む): 589743840

約数和(自身を除く): 400183860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 351037, 702074, 1053111, 1404148, 1755185, 2106222, 3159333, 3510370, 4212444, 5265555, 6318666, 7020740, 9477999, 10531110, 12637332, 15796665, 18955998, 21062220, 31593330, 37911996, 47389995, 63186660, 94779990, 189559980]

約数ペア:

[(1, 189559980), (2, 94779990), (3, 63186660), (4, 47389995), (5, 37911996), (6, 31593330), (9, 21062220), (10, 18955998), (12, 15796665), (15, 12637332), (18, 10531110), (20, 9477999), (27, 7020740), (30, 6318666), (36, 5265555), (45, 4212444), (54, 3510370), (60, 3159333), (90, 2106222), (108, 1755185), (135, 1404148), (180, 1053111), (270, 702074), (540, 351037)]