142800180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2380003}}^1$

素因数の和:2380015

約数の個数: 24

約数和(自身を含む): 399840672

約数和(自身を除く): 257040492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2380003, 4760006, 7140009, 9520012, 11900015, 14280018, 23800030, 28560036, 35700045, 47600060, 71400090, 142800180]

約数ペア:

[(1, 142800180), (2, 71400090), (3, 47600060), (4, 35700045), (5, 28560036), (6, 23800030), (10, 14280018), (12, 11900015), (15, 9520012), (20, 7140009), (30, 4760006), (60, 2380003)]