30529520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{54517}}^1$

素因数の和:54537

約数の個数: 40

約数和(自身を含む): 81122784

約数和(自身を除く): 50593264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 54517, 109034, 218068, 272585, 381619, 436136, 545170, 763238, 872272, 1090340, 1526476, 1908095, 2180680, 3052952, 3816190, 4361360, 6105904, 7632380, 15264760, 30529520]

約数ペア:

[(1, 30529520), (2, 15264760), (4, 7632380), (5, 6105904), (7, 4361360), (8, 3816190), (10, 3052952), (14, 2180680), (16, 1908095), (20, 1526476), (28, 1090340), (35, 872272), (40, 763238), (56, 545170), (70, 436136), (80, 381619), (112, 272585), (140, 218068), (280, 109034), (560, 54517)]