30489745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42643}}^1$

素因数の和:42672

約数の個数: 16

約数和(自身を含む): 42985152

約数和(自身を除く): 12495407

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 42643, 213215, 469073, 554359, 2345365, 2771795, 6097949, 30489745]

約数ペア:

[(1, 30489745), (5, 6097949), (11, 2771795), (13, 2345365), (55, 554359), (65, 469073), (143, 213215), (715, 42643)]