64342020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1072367}}^1$

素因数の和:1072379

約数の個数: 24

約数和(自身を含む): 180157824

約数和(自身を除く): 115815804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1072367, 2144734, 3217101, 4289468, 5361835, 6434202, 10723670, 12868404, 16085505, 21447340, 32171010, 64342020]

約数ペア:

[(1, 64342020), (2, 32171010), (3, 21447340), (4, 16085505), (5, 12868404), (6, 10723670), (10, 6434202), (12, 5361835), (15, 4289468), (20, 3217101), (30, 2144734), (60, 1072367)]