304515260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2175109}}^1$

素因数の和:2175125

約数の個数: 24

約数和(自身を含む): 730836960

約数和(自身を除く): 426321700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2175109, 4350218, 8700436, 10875545, 15225763, 21751090, 30451526, 43502180, 60903052, 76128815, 152257630, 304515260]

約数ペア:

[(1, 304515260), (2, 152257630), (4, 76128815), (5, 60903052), (7, 43502180), (10, 30451526), (14, 21751090), (20, 15225763), (28, 10875545), (35, 8700436), (70, 4350218), (140, 2175109)]