30038540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{214561}}^1$

素因数の和:214577

約数の個数: 24

約数和(自身を含む): 72092832

約数和(自身を除く): 42054292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 214561, 429122, 858244, 1072805, 1501927, 2145610, 3003854, 4291220, 6007708, 7509635, 15019270, 30038540]

約数ペア:

[(1, 30038540), (2, 15019270), (4, 7509635), (5, 6007708), (7, 4291220), (10, 3003854), (14, 2145610), (20, 1501927), (28, 1072805), (35, 858244), (70, 429122), (140, 214561)]