205908090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6863603}}^1$

素因数の和:6863613

約数の個数: 16

約数和(自身を含む): 494179488

約数和(自身を除く): 288271398

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6863603, 13727206, 20590809, 34318015, 41181618, 68636030, 102954045, 205908090]

約数ペア:

[(1, 205908090), (2, 102954045), (3, 68636030), (5, 41181618), (6, 34318015), (10, 20590809), (15, 13727206), (30, 6863603)]