131213730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4373791}}^1$

素因数の和:4373801

約数の個数: 16

約数和(自身を含む): 314913024

約数和(自身を除く): 183699294

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4373791, 8747582, 13121373, 21868955, 26242746, 43737910, 65606865, 131213730]

約数ペア:

[(1, 131213730), (2, 65606865), (3, 43737910), (5, 26242746), (6, 21868955), (10, 13121373), (15, 8747582), (30, 4373791)]