12515004

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 33174960

約数和(自身を除く): 20659956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 61, 82, 122, 123, 139, 164, 183, 244, 246, 278, 366, 369, 417, 492, 549, 556, 732, 738, 834, 1098, 1251, 1476, 1668, 2196, 2501, 2502, 5002, 5004, 5699, 7503, 8479, 10004, 11398, 15006, 16958, 17097, 22509, 22796, 25437, 30012, 33916, 34194, 45018, 50874, 51291, 68388, 76311, 90036, 101748, 102582, 152622, 205164, 305244, 347639, 695278, 1042917, 1390556, 2085834, 3128751, 4171668, 6257502, 12515004]

約数ペア:

[(1, 12515004), (2, 6257502), (3, 4171668), (4, 3128751), (6, 2085834), (9, 1390556), (12, 1042917), (18, 695278), (36, 347639), (41, 305244), (61, 205164), (82, 152622), (122, 102582), (123, 101748), (139, 90036), (164, 76311), (183, 68388), (244, 51291), (246, 50874), (278, 45018), (366, 34194), (369, 33916), (417, 30012), (492, 25437), (549, 22796), (556, 22509), (732, 17097), (738, 16958), (834, 15006), (1098, 11398), (1251, 10004), (1476, 8479), (1668, 7503), (2196, 5699), (2501, 5004), (2502, 5002)]