72138180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1202303}}^1$

素因数の和:1202315

約数の個数: 24

約数和(自身を含む): 201987072

約数和(自身を除く): 129848892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1202303, 2404606, 3606909, 4809212, 6011515, 7213818, 12023030, 14427636, 18034545, 24046060, 36069090, 72138180]

約数ペア:

[(1, 72138180), (2, 36069090), (3, 24046060), (4, 18034545), (5, 14427636), (6, 12023030), (10, 7213818), (12, 6011515), (15, 4809212), (20, 3606909), (30, 2404606), (60, 1202303)]