205837140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3430619}}^1$

素因数の和:3430631

約数の個数: 24

約数和(自身を含む): 576344160

約数和(自身を除く): 370507020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3430619, 6861238, 10291857, 13722476, 17153095, 20583714, 34306190, 41167428, 51459285, 68612380, 102918570, 205837140]

約数ペア:

[(1, 205837140), (2, 102918570), (3, 68612380), (4, 51459285), (5, 41167428), (6, 34306190), (10, 20583714), (12, 17153095), (15, 13722476), (20, 10291857), (30, 6861238), (60, 3430619)]