30904412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5281}}^1$

素因数の和:5322

約数の個数: 48

約数和(自身を含む): 70990080

約数和(自身を除く): 40085668

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5281, 5852, 10562, 21124, 36967, 58091, 73934, 100339, 116182, 147868, 200678, 232364, 401356, 406637, 702373, 813274, 1103729, 1404746, 1626548, 2207458, 2809492, 4414916, 7726103, 15452206, 30904412]

約数ペア:

[(1, 30904412), (2, 15452206), (4, 7726103), (7, 4414916), (11, 2809492), (14, 2207458), (19, 1626548), (22, 1404746), (28, 1103729), (38, 813274), (44, 702373), (76, 406637), (77, 401356), (133, 232364), (154, 200678), (209, 147868), (266, 116182), (308, 100339), (418, 73934), (532, 58091), (836, 36967), (1463, 21124), (2926, 10562), (5281, 5852)]