181233780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1798

約数の個数: 192

約数和(自身を含む): 657807360

約数和(自身を除く): 476573580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1747, 1820, 1995, 2470, 2660, 2730, 2964, 3458, 3494, 3705, 3990, 4940, 5187, 5241, 5460, 6916, 6988, 7410, 7980, 8645, 8735, 10374, 10482, 12229, 14820, 17290, 17470, 20748, 20964, 22711, 24458, 25935, 26205, 33193, 34580, 34940, 36687, 45422, 48916, 51870, 52410, 61145, 66386, 68133, 73374, 90844, 99579, 103740, 104820, 113555, 122290, 132772, 136266, 146748, 158977, 165965, 183435, 199158, 227110, 232351, 244580, 272532, 317954, 331930, 340665, 366870, 398316, 431509, 454220, 464702, 476931, 497895, 635908, 663860, 681330, 697053, 733740, 794885, 863018, 929404, 953862, 995790, 1161755, 1294527, 1362660, 1394106, 1589770, 1726036, 1907724, 1991580, 2157545, 2323510, 2384655, 2589054, 2788212, 3020563, 3179540, 3485265, 4315090, 4647020, 4769310, 5178108, 6041126, 6472635, 6970530, 8630180, 9061689, 9538620, 12082252, 12945270, 13941060, 15102815, 18123378, 25890540, 30205630, 36246756, 45308445, 60411260, 90616890, 181233780]

約数ペア:

[(1, 181233780), (2, 90616890), (3, 60411260), (4, 45308445), (5, 36246756), (6, 30205630), (7, 25890540), (10, 18123378), (12, 15102815), (13, 13941060), (14, 12945270), (15, 12082252), (19, 9538620), (20, 9061689), (21, 8630180), (26, 6970530), (28, 6472635), (30, 6041126), (35, 5178108), (38, 4769310), (39, 4647020), (42, 4315090), (52, 3485265), (57, 3179540), (60, 3020563), (65, 2788212), (70, 2589054), (76, 2384655), (78, 2323510), (84, 2157545), (91, 1991580), (95, 1907724), (105, 1726036), (114, 1589770), (130, 1394106), (133, 1362660), (140, 1294527), (156, 1161755), (182, 995790), (190, 953862), (195, 929404), (210, 863018), (228, 794885), (247, 733740), (260, 697053), (266, 681330), (273, 663860), (285, 635908), (364, 497895), (380, 476931), (390, 464702), (399, 454220), (420, 431509), (455, 398316), (494, 366870), (532, 340665), (546, 331930), (570, 317954), (665, 272532), (741, 244580), (780, 232351), (798, 227110), (910, 199158), (988, 183435), (1092, 165965), (1140, 158977), (1235, 146748), (1330, 136266), (1365, 132772), (1482, 122290), (1596, 113555), (1729, 104820), (1747, 103740), (1820, 99579), (1995, 90844), (2470, 73374), (2660, 68133), (2730, 66386), (2964, 61145), (3458, 52410), (3494, 51870), (3705, 48916), (3990, 45422), (4940, 36687), (5187, 34940), (5241, 34580), (5460, 33193), (6916, 26205), (6988, 25935), (7410, 24458), (7980, 22711), (8645, 20964), (8735, 20748), (10374, 17470), (10482, 17290), (12229, 14820)]