30320904

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 78120000

約数和(自身を除く): 47799096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 139, 149, 183, 244, 278, 298, 366, 417, 447, 488, 556, 596, 732, 834, 894, 1112, 1192, 1464, 1668, 1788, 3336, 3576, 8479, 9089, 16958, 18178, 20711, 25437, 27267, 33916, 36356, 41422, 50874, 54534, 62133, 67832, 72712, 82844, 101748, 109068, 124266, 165688, 203496, 218136, 248532, 497064, 1263371, 2526742, 3790113, 5053484, 7580226, 10106968, 15160452, 30320904]

約数ペア:

[(1, 30320904), (2, 15160452), (3, 10106968), (4, 7580226), (6, 5053484), (8, 3790113), (12, 2526742), (24, 1263371), (61, 497064), (122, 248532), (139, 218136), (149, 203496), (183, 165688), (244, 124266), (278, 109068), (298, 101748), (366, 82844), (417, 72712), (447, 67832), (488, 62133), (556, 54534), (596, 50874), (732, 41422), (834, 36356), (894, 33916), (1112, 27267), (1192, 25437), (1464, 20711), (1668, 18178), (1788, 16958), (3336, 9089), (3576, 8479)]