172020180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2867003}}^1$

素因数の和:2867015

約数の個数: 24

約数和(自身を含む): 481656672

約数和(自身を除く): 309636492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2867003, 5734006, 8601009, 11468012, 14335015, 17202018, 28670030, 34404036, 43005045, 57340060, 86010090, 172020180]

約数ペア:

[(1, 172020180), (2, 86010090), (3, 57340060), (4, 43005045), (5, 34404036), (6, 28670030), (10, 17202018), (12, 14335015), (15, 11468012), (20, 8601009), (30, 5734006), (60, 2867003)]