30828279

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{971}}^1$

素因数の和:1550

約数の個数: 16

約数和(自身を含む): 43390080

約数和(自身を除く): 12561801

約数列:

[1, 3, 19, 57, 557, 971, 1671, 2913, 10583, 18449, 31749, 55347, 540847, 1622541, 10276093, 30828279]

約数ペア:

[(1, 30828279), (3, 10276093), (19, 1622541), (57, 540847), (557, 55347), (971, 31749), (1671, 18449), (2913, 10583)]