138300180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2305003}}^1$

素因数の和:2305015

約数の個数: 24

約数和(自身を含む): 387240672

約数和(自身を除く): 248940492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2305003, 4610006, 6915009, 9220012, 11525015, 13830018, 23050030, 27660036, 34575045, 46100060, 69150090, 138300180]

約数ペア:

[(1, 138300180), (2, 69150090), (3, 46100060), (4, 34575045), (5, 27660036), (6, 23050030), (10, 13830018), (12, 11525015), (15, 9220012), (20, 6915009), (30, 4610006), (60, 2305003)]