123313860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{228359}}^1$

素因数の和:228377

約数の個数: 48

約数和(自身を含む): 383644800

約数和(自身を除く): 260330940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 228359, 456718, 685077, 913436, 1141795, 1370154, 2055231, 2283590, 2740308, 3425385, 4110462, 4567180, 6165693, 6850770, 8220924, 10276155, 12331386, 13701540, 20552310, 24662772, 30828465, 41104620, 61656930, 123313860]

約数ペア:

[(1, 123313860), (2, 61656930), (3, 41104620), (4, 30828465), (5, 24662772), (6, 20552310), (9, 13701540), (10, 12331386), (12, 10276155), (15, 8220924), (18, 6850770), (20, 6165693), (27, 4567180), (30, 4110462), (36, 3425385), (45, 2740308), (54, 2283590), (60, 2055231), (90, 1370154), (108, 1141795), (135, 913436), (180, 685077), (270, 456718), (540, 228359)]