74785980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1246433}}^1$

素因数の和:1246445

約数の個数: 24

約数和(自身を含む): 209400912

約数和(自身を除く): 134614932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1246433, 2492866, 3739299, 4985732, 6232165, 7478598, 12464330, 14957196, 18696495, 24928660, 37392990, 74785980]

約数ペア:

[(1, 74785980), (2, 37392990), (3, 24928660), (4, 18696495), (5, 14957196), (6, 12464330), (10, 7478598), (12, 6232165), (15, 4985732), (20, 3739299), (30, 2492866), (60, 1246433)]