30903418

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 58834944

約数和(自身を除く): 27931526

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 127, 182, 191, 254, 382, 637, 889, 1274, 1337, 1651, 1778, 2483, 2674, 3302, 4966, 6223, 9359, 11557, 12446, 17381, 18718, 23114, 24257, 34762, 48514, 80899, 121667, 161798, 169799, 243334, 315341, 339598, 630682, 1188593, 2207387, 2377186, 4414774, 15451709, 30903418]

約数ペア:

[(1, 30903418), (2, 15451709), (7, 4414774), (13, 2377186), (14, 2207387), (26, 1188593), (49, 630682), (91, 339598), (98, 315341), (127, 243334), (182, 169799), (191, 161798), (254, 121667), (382, 80899), (637, 48514), (889, 34762), (1274, 24257), (1337, 23114), (1651, 18718), (1778, 17381), (2483, 12446), (2674, 11557), (3302, 9359), (4966, 6223)]