30888963

素因数分解:

$3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:896

約数の個数: 36

約数和(自身を含む): 52551720

約数和(自身を除く): 21662757

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 441, 623, 787, 801, 1869, 2361, 4361, 5509, 5607, 7083, 13083, 16527, 38563, 39249, 49581, 70043, 115689, 210129, 347067, 490301, 630387, 1470903, 3432107, 4412709, 10296321, 30888963]

約数ペア:

[(1, 30888963), (3, 10296321), (7, 4412709), (9, 3432107), (21, 1470903), (49, 630387), (63, 490301), (89, 347067), (147, 210129), (267, 115689), (441, 70043), (623, 49581), (787, 39249), (801, 38563), (1869, 16527), (2361, 13083), (4361, 7083), (5509, 5607)]