30681464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20509}}^1$

素因数の和:20543

約数の個数: 32

約数和(自身を含む): 66452400

約数和(自身を除く): 35770936

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 20509, 41018, 82036, 164072, 225599, 348653, 451198, 697306, 902396, 1394612, 1804792, 2789224, 3835183, 7670366, 15340732, 30681464]

約数ペア:

[(1, 30681464), (2, 15340732), (4, 7670366), (8, 3835183), (11, 2789224), (17, 1804792), (22, 1394612), (34, 902396), (44, 697306), (68, 451198), (88, 348653), (136, 225599), (187, 164072), (374, 82036), (748, 41018), (1496, 20509)]