199446120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{554017}}^1$

素因数の和:554034

約数の個数: 48

約数和(自身を含む): 648201060

約数和(自身を除く): 448754940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 554017, 1108034, 1662051, 2216068, 2770085, 3324102, 4432136, 4986153, 5540170, 6648204, 8310255, 9972306, 11080340, 13296408, 16620510, 19944612, 22160680, 24930765, 33241020, 39889224, 49861530, 66482040, 99723060, 199446120]

約数ペア:

[(1, 199446120), (2, 99723060), (3, 66482040), (4, 49861530), (5, 39889224), (6, 33241020), (8, 24930765), (9, 22160680), (10, 19944612), (12, 16620510), (15, 13296408), (18, 11080340), (20, 9972306), (24, 8310255), (30, 6648204), (36, 5540170), (40, 4986153), (45, 4432136), (60, 3324102), (72, 2770085), (90, 2216068), (120, 1662051), (180, 1108034), (360, 554017)]