120918018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1550231}}^1$

素因数の和:1550249

約数の個数: 16

約数和(自身を含む): 260438976

約数和(自身を除く): 139520958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1550231, 3100462, 4650693, 9301386, 20153003, 40306006, 60459009, 120918018]

約数ペア:

[(1, 120918018), (2, 60459009), (3, 40306006), (6, 20153003), (13, 9301386), (26, 4650693), (39, 3100462), (78, 1550231)]