30400412

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 62657280

約数和(自身を除く): 32256868

約数列:

[1, 2, 4, 7, 14, 28, 73, 107, 139, 146, 214, 278, 292, 428, 511, 556, 749, 973, 1022, 1498, 1946, 2044, 2996, 3892, 7811, 10147, 14873, 15622, 20294, 29746, 31244, 40588, 54677, 59492, 71029, 104111, 109354, 142058, 208222, 218708, 284116, 416444, 1085729, 2171458, 4342916, 7600103, 15200206, 30400412]

約数ペア:

[(1, 30400412), (2, 15200206), (4, 7600103), (7, 4342916), (14, 2171458), (28, 1085729), (73, 416444), (107, 284116), (139, 218708), (146, 208222), (214, 142058), (278, 109354), (292, 104111), (428, 71029), (511, 59492), (556, 54677), (749, 40588), (973, 31244), (1022, 29746), (1498, 20294), (1946, 15622), (2044, 14873), (2996, 10147), (3892, 7811)]