1238281140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20638019}}^1$

素因数の和:20638031

約数の個数: 24

約数和(自身を含む): 3467187360

約数和(自身を除く): 2228906220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20638019, 41276038, 61914057, 82552076, 103190095, 123828114, 206380190, 247656228, 309570285, 412760380, 619140570, 1238281140]

約数ペア:

[(1, 1238281140), (2, 619140570), (3, 412760380), (4, 309570285), (5, 247656228), (6, 206380190), (10, 123828114), (12, 103190095), (15, 82552076), (20, 61914057), (30, 41276038), (60, 20638019)]