30894120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{85817}}^1$

素因数の和:85834

約数の個数: 48

約数和(自身を含む): 100407060

約数和(自身を除く): 69512940

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, 85817, 171634, 257451, 343268, 429085, 514902, 686536, 772353, 858170, 1029804, 1287255, 1544706, 1716340, 2059608, 2574510, 3089412, 3432680, 3861765, 5149020, 6178824, 7723530, 10298040, 15447060, 30894120]

約数ペア:

[(1, 30894120), (2, 15447060), (3, 10298040), (4, 7723530), (5, 6178824), (6, 5149020), (8, 3861765), (9, 3432680), (10, 3089412), (12, 2574510), (15, 2059608), (18, 1716340), (20, 1544706), (24, 1287255), (30, 1029804), (36, 858170), (40, 772353), (45, 686536), (60, 514902), (72, 429085), (90, 343268), (120, 257451), (180, 171634), (360, 85817)]