12980664

素因数分解:

$2^3\times 3^2\times {\mathrm{180287}}^1$

素因数の和:180299

約数の個数: 24

約数和(自身を含む): 35156160

約数和(自身を除く): 22175496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 180287, 360574, 540861, 721148, 1081722, 1442296, 1622583, 2163444, 3245166, 4326888, 6490332, 12980664]

約数ペア:

[(1, 12980664), (2, 6490332), (3, 4326888), (4, 3245166), (6, 2163444), (8, 1622583), (9, 1442296), (12, 1081722), (18, 721148), (24, 540861), (36, 360574), (72, 180287)]