1806390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{20071}}^1$

素因数の和:20084

約数の個数: 24

約数和(自身を含む): 4696848

約数和(自身を除く): 2890458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 20071, 40142, 60213, 100355, 120426, 180639, 200710, 301065, 361278, 602130, 903195, 1806390]

約数ペア:

[(1, 1806390), (2, 903195), (3, 602130), (5, 361278), (6, 301065), (9, 200710), (10, 180639), (15, 120426), (18, 100355), (30, 60213), (45, 40142), (90, 20071)]