30717404

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 56886984

約数和(自身を除く): 26169580

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 131, 244, 262, 524, 961, 1891, 1922, 3782, 3844, 4061, 7564, 7991, 8122, 15982, 16244, 31964, 58621, 117242, 125891, 234484, 247721, 251782, 495442, 503564, 990884, 7679351, 15358702, 30717404]

約数ペア:

[(1, 30717404), (2, 15358702), (4, 7679351), (31, 990884), (61, 503564), (62, 495442), (122, 251782), (124, 247721), (131, 234484), (244, 125891), (262, 117242), (524, 58621), (961, 31964), (1891, 16244), (1922, 15982), (3782, 8122), (3844, 7991), (4061, 7564)]