30649108

素因数分解:

$2^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 63504000

約数和(自身を除く): 32854892

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 251, 343, 356, 502, 623, 686, 1004, 1246, 1372, 1757, 2492, 3514, 4361, 7028, 8722, 12299, 17444, 22339, 24598, 30527, 44678, 49196, 61054, 86093, 89356, 122108, 156373, 172186, 312746, 344372, 625492, 1094611, 2189222, 4378444, 7662277, 15324554, 30649108]

約数ペア:

[(1, 30649108), (2, 15324554), (4, 7662277), (7, 4378444), (14, 2189222), (28, 1094611), (49, 625492), (89, 344372), (98, 312746), (178, 172186), (196, 156373), (251, 122108), (343, 89356), (356, 86093), (502, 61054), (623, 49196), (686, 44678), (1004, 30527), (1246, 24598), (1372, 22339), (1757, 17444), (2492, 12299), (3514, 8722), (4361, 7028)]