30887912

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1877}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 67438980

約数和(自身を除く): 36551068

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1496, 1877, 2057, 3754, 4114, 7508, 8228, 15016, 16456, 20647, 31909, 41294, 63818, 82588, 127636, 165176, 227117, 255272, 350999, 454234, 701998, 908468, 1403996, 1816936, 2807992, 3860989, 7721978, 15443956, 30887912]

約数ペア:

[(1, 30887912), (2, 15443956), (4, 7721978), (8, 3860989), (11, 2807992), (17, 1816936), (22, 1403996), (34, 908468), (44, 701998), (68, 454234), (88, 350999), (121, 255272), (136, 227117), (187, 165176), (242, 127636), (374, 82588), (484, 63818), (748, 41294), (968, 31909), (1496, 20647), (1877, 16456), (2057, 15016), (3754, 8228), (4114, 7508)]