30729188

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20707}}^1$

素因数の和:20771

約数の個数: 24

約数和(自身を含む): 62620992

約数和(自身を除く): 31891804

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 20707, 41414, 82828, 144949, 289898, 579796, 1097471, 2194942, 4389884, 7682297, 15364594, 30729188]

約数ペア:

[(1, 30729188), (2, 15364594), (4, 7682297), (7, 4389884), (14, 2194942), (28, 1097471), (53, 579796), (106, 289898), (212, 144949), (371, 82828), (742, 41414), (1484, 20707)]