27028260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1170

約数の個数: 144

約数和(自身を含む): 98716800

約数和(自身を除く): 71688540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1129, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2258, 2394, 2660, 3387, 3420, 3990, 4516, 4788, 5645, 5985, 6774, 7903, 7980, 10161, 11290, 11970, 13548, 15806, 16935, 20322, 21451, 22580, 23709, 23940, 31612, 33870, 39515, 40644, 42902, 47418, 50805, 64353, 67740, 71127, 79030, 85804, 94836, 101610, 107255, 118545, 128706, 142254, 150157, 158060, 193059, 203220, 214510, 237090, 257412, 284508, 300314, 321765, 355635, 386118, 429020, 450471, 474180, 600628, 643530, 711270, 750785, 772236, 900942, 965295, 1287060, 1351413, 1422540, 1501570, 1801884, 1930590, 2252355, 2702826, 3003140, 3861180, 4504710, 5405652, 6757065, 9009420, 13514130, 27028260]

約数ペア:

[(1, 27028260), (2, 13514130), (3, 9009420), (4, 6757065), (5, 5405652), (6, 4504710), (7, 3861180), (9, 3003140), (10, 2702826), (12, 2252355), (14, 1930590), (15, 1801884), (18, 1501570), (19, 1422540), (20, 1351413), (21, 1287060), (28, 965295), (30, 900942), (35, 772236), (36, 750785), (38, 711270), (42, 643530), (45, 600628), (57, 474180), (60, 450471), (63, 429020), (70, 386118), (76, 355635), (84, 321765), (90, 300314), (95, 284508), (105, 257412), (114, 237090), (126, 214510), (133, 203220), (140, 193059), (171, 158060), (180, 150157), (190, 142254), (210, 128706), (228, 118545), (252, 107255), (266, 101610), (285, 94836), (315, 85804), (342, 79030), (380, 71127), (399, 67740), (420, 64353), (532, 50805), (570, 47418), (630, 42902), (665, 40644), (684, 39515), (798, 33870), (855, 31612), (1129, 23940), (1140, 23709), (1197, 22580), (1260, 21451), (1330, 20322), (1596, 16935), (1710, 15806), (1995, 13548), (2258, 11970), (2394, 11290), (2660, 10161), (3387, 7980), (3420, 7903), (3990, 6774), (4516, 5985), (4788, 5645)]