12426390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{138071}}^1$

素因数の和:138084

約数の個数: 24

約数和(自身を含む): 32308848

約数和(自身を除く): 19882458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 138071, 276142, 414213, 690355, 828426, 1242639, 1380710, 2071065, 2485278, 4142130, 6213195, 12426390]

約数ペア:

[(1, 12426390), (2, 6213195), (3, 4142130), (5, 2485278), (6, 2071065), (9, 1380710), (10, 1242639), (15, 828426), (18, 690355), (30, 414213), (45, 276142), (90, 138071)]