205905030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6863501}}^1$

素因数の和:6863511

約数の個数: 16

約数和(自身を含む): 494172144

約数和(自身を除く): 288267114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6863501, 13727002, 20590503, 34317505, 41181006, 68635010, 102952515, 205905030]

約数ペア:

[(1, 205905030), (2, 102952515), (3, 68635010), (5, 41181006), (6, 34317505), (10, 20590503), (15, 13727002), (30, 6863501)]