30141740

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3433}}^1$

素因数の和:3881

約数の個数: 24

約数和(自身を含む): 63460320

約数和(自身を除く): 33318580

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 3433, 4390, 6866, 8780, 13732, 17165, 34330, 68660, 1507087, 3014174, 6028348, 7535435, 15070870, 30141740]

約数ペア:

[(1, 30141740), (2, 15070870), (4, 7535435), (5, 6028348), (10, 3014174), (20, 1507087), (439, 68660), (878, 34330), (1756, 17165), (2195, 13732), (3433, 8780), (4390, 6866)]