123639660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3559}}^1$

素因数の和:3767

約数の個数: 72

約数和(自身を含む): 377089440

約数和(自身を除く): 253449780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2316, 2895, 3474, 3559, 3860, 5790, 6948, 7118, 8685, 10677, 11580, 14236, 17370, 17795, 21354, 32031, 34740, 35590, 42708, 53385, 64062, 71180, 106770, 128124, 160155, 213540, 320310, 640620, 686887, 1373774, 2060661, 2747548, 3434435, 4121322, 6181983, 6868870, 8242644, 10303305, 12363966, 13737740, 20606610, 24727932, 30909915, 41213220, 61819830, 123639660]

約数ペア:

[(1, 123639660), (2, 61819830), (3, 41213220), (4, 30909915), (5, 24727932), (6, 20606610), (9, 13737740), (10, 12363966), (12, 10303305), (15, 8242644), (18, 6868870), (20, 6181983), (30, 4121322), (36, 3434435), (45, 2747548), (60, 2060661), (90, 1373774), (180, 686887), (193, 640620), (386, 320310), (579, 213540), (772, 160155), (965, 128124), (1158, 106770), (1737, 71180), (1930, 64062), (2316, 53385), (2895, 42708), (3474, 35590), (3559, 34740), (3860, 32031), (5790, 21354), (6948, 17795), (7118, 17370), (8685, 14236), (10677, 11580)]