30038260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{214559}}^1$

素因数の和:214575

約数の個数: 24

約数和(自身を含む): 72092160

約数和(自身を除く): 42053900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 214559, 429118, 858236, 1072795, 1501913, 2145590, 3003826, 4291180, 6007652, 7509565, 15019130, 30038260]

約数ペア:

[(1, 30038260), (2, 15019130), (4, 7509565), (5, 6007652), (7, 4291180), (10, 3003826), (14, 2145590), (20, 1501913), (28, 1072795), (35, 858236), (70, 429118), (140, 214559)]