30560728

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 63728280

約数和(自身を除く): 33167552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 131, 241, 242, 262, 482, 484, 524, 964, 968, 1048, 1441, 1928, 2651, 2882, 5302, 5764, 10604, 11528, 15851, 21208, 29161, 31571, 31702, 58322, 63142, 63404, 116644, 126284, 126808, 233288, 252568, 347281, 694562, 1389124, 2778248, 3820091, 7640182, 15280364, 30560728]

約数ペア:

[(1, 30560728), (2, 15280364), (4, 7640182), (8, 3820091), (11, 2778248), (22, 1389124), (44, 694562), (88, 347281), (121, 252568), (131, 233288), (241, 126808), (242, 126284), (262, 116644), (482, 63404), (484, 63142), (524, 58322), (964, 31702), (968, 31571), (1048, 29161), (1441, 21208), (1928, 15851), (2651, 11528), (2882, 10604), (5302, 5764)]