81305630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1161509}}^1$

素因数の和:1161523

約数の個数: 16

約数和(自身を含む): 167257440

約数和(自身を除く): 85951810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1161509, 2323018, 5807545, 8130563, 11615090, 16261126, 40652815, 81305630]

約数ペア:

[(1, 81305630), (2, 40652815), (5, 16261126), (7, 11615090), (10, 8130563), (14, 5807545), (35, 2323018), (70, 1161509)]