30647661

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 16353939

約数列:

[1, 3, 11, 23, 33, 69, 149, 253, 271, 447, 759, 813, 1639, 2981, 3427, 4917, 6233, 8943, 10281, 18699, 37697, 40379, 68563, 113091, 121137, 205689, 444169, 928717, 1332507, 2786151, 10215887, 30647661]

約数ペア:

[(1, 30647661), (3, 10215887), (11, 2786151), (23, 1332507), (33, 928717), (69, 444169), (149, 205689), (253, 121137), (271, 113091), (447, 68563), (759, 40379), (813, 37697), (1639, 18699), (2981, 10281), (3427, 8943), (4917, 6233)]