30980114

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:746

約数の個数: 24

約数和(自身を含む): 51367260

約数和(自身を除く): 20387146

約数列:

[1, 2, 11, 22, 121, 242, 313, 409, 626, 818, 3443, 4499, 6886, 8998, 37873, 49489, 75746, 98978, 128017, 256034, 1408187, 2816374, 15490057, 30980114]

約数ペア:

[(1, 30980114), (2, 15490057), (11, 2816374), (22, 1408187), (121, 256034), (242, 128017), (313, 98978), (409, 75746), (626, 49489), (818, 37873), (3443, 8998), (4499, 6886)]