2671305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 5591040

約数和(自身を除く): 2919735

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 103, 105, 133, 195, 247, 273, 285, 309, 399, 455, 515, 665, 721, 741, 1235, 1339, 1365, 1545, 1729, 1957, 1995, 2163, 3605, 3705, 4017, 5187, 5871, 6695, 8645, 9373, 9785, 10815, 13699, 20085, 25441, 25935, 28119, 29355, 41097, 46865, 68495, 76323, 127205, 140595, 178087, 205485, 381615, 534261, 890435, 2671305]

約数ペア:

[(1, 2671305), (3, 890435), (5, 534261), (7, 381615), (13, 205485), (15, 178087), (19, 140595), (21, 127205), (35, 76323), (39, 68495), (57, 46865), (65, 41097), (91, 29355), (95, 28119), (103, 25935), (105, 25441), (133, 20085), (195, 13699), (247, 10815), (273, 9785), (285, 9373), (309, 8645), (399, 6695), (455, 5871), (515, 5187), (665, 4017), (721, 3705), (741, 3605), (1235, 2163), (1339, 1995), (1365, 1957), (1545, 1729)]