30722984

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 61787520

約数和(自身を除く): 31064536

約数列:

[1, 2, 4, 8, 31, 43, 62, 67, 86, 124, 134, 172, 248, 268, 344, 536, 1333, 1849, 2077, 2666, 2881, 3698, 4154, 5332, 5762, 7396, 8308, 10664, 11524, 14792, 16616, 23048, 57319, 89311, 114638, 123883, 178622, 229276, 247766, 357244, 458552, 495532, 714488, 991064, 3840373, 7680746, 15361492, 30722984]

約数ペア:

[(1, 30722984), (2, 15361492), (4, 7680746), (8, 3840373), (31, 991064), (43, 714488), (62, 495532), (67, 458552), (86, 357244), (124, 247766), (134, 229276), (172, 178622), (248, 123883), (268, 114638), (344, 89311), (536, 57319), (1333, 23048), (1849, 16616), (2077, 14792), (2666, 11524), (2881, 10664), (3698, 8308), (4154, 7396), (5332, 5762)]