30619204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 67616640

約数和(自身を除く): 36997436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1117, 1246, 1958, 2234, 2492, 3916, 4468, 6853, 7819, 12287, 13706, 15638, 24574, 27412, 31276, 49148, 86009, 99413, 172018, 198826, 344036, 397652, 695891, 1093543, 1391782, 2187086, 2783564, 4374172, 7654801, 15309602, 30619204]

約数ペア:

[(1, 30619204), (2, 15309602), (4, 7654801), (7, 4374172), (11, 2783564), (14, 2187086), (22, 1391782), (28, 1093543), (44, 695891), (77, 397652), (89, 344036), (154, 198826), (178, 172018), (308, 99413), (356, 86009), (623, 49148), (979, 31276), (1117, 27412), (1246, 24574), (1958, 15638), (2234, 13706), (2492, 12287), (3916, 7819), (4468, 6853)]