123320484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{489367}}^1$

素因数の和:489384

約数の個数: 36

約数和(自身を含む): 356259904

約数和(自身を除く): 232939420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 489367, 978734, 1468101, 1957468, 2936202, 3425569, 4404303, 5872404, 6851138, 8808606, 10276707, 13702276, 17617212, 20553414, 30830121, 41106828, 61660242, 123320484]

約数ペア:

[(1, 123320484), (2, 61660242), (3, 41106828), (4, 30830121), (6, 20553414), (7, 17617212), (9, 13702276), (12, 10276707), (14, 8808606), (18, 6851138), (21, 5872404), (28, 4404303), (36, 3425569), (42, 2936202), (63, 1957468), (84, 1468101), (126, 978734), (252, 489367)]