1805195808

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^3\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 240

約数和(自身を含む): 5769391320

約数和(自身を除く): 3964195512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 169, 208, 216, 234, 288, 312, 317, 324, 338, 351, 416, 432, 468, 507, 624, 634, 648, 676, 702, 864, 936, 951, 1014, 1053, 1248, 1268, 1296, 1352, 1404, 1521, 1872, 1902, 2028, 2106, 2197, 2536, 2592, 2704, 2808, 2853, 3042, 3744, 3804, 4056, 4121, 4212, 4394, 4563, 5072, 5408, 5616, 5706, 6084, 6591, 7608, 8112, 8242, 8424, 8559, 8788, 9126, 10144, 11232, 11412, 12168, 12363, 13182, 13689, 15216, 16224, 16484, 16848, 17118, 17576, 18252, 19773, 22824, 24336, 24726, 25677, 26364, 27378, 30432, 32968, 33696, 34236, 35152, 36504, 37089, 39546, 45648, 48672, 49452, 51354, 52728, 53573, 54756, 59319, 65936, 68472, 70304, 73008, 74178, 79092, 91296, 98904, 102708, 105456, 107146, 109512, 111267, 118638, 131872, 136944, 146016, 148356, 158184, 160719, 177957, 197808, 205416, 210912, 214292, 219024, 222534, 237276, 273888, 296712, 316368, 321438, 333801, 355914, 395616, 410832, 428584, 438048, 445068, 474552, 482157, 593424, 632736, 642876, 667602, 696449, 711828, 821664, 857168, 890136, 949104, 964314, 1186848, 1285752, 1335204, 1392898, 1423656, 1446471, 1714336, 1780272, 1898208, 1928628, 2089347, 2571504, 2670408, 2785796, 2847312, 2892942, 3560544, 3857256, 4178694, 4339413, 5143008, 5340816, 5571592, 5694624, 5785884, 6268041, 7714512, 8357388, 8678826, 10681632, 11143184, 11571768, 12536082, 15429024, 16714776, 17357652, 18804123, 22286368, 23143536, 25072164, 33429552, 34715304, 37608246, 46287072, 50144328, 56412369, 66859104, 69430608, 75216492, 100288656, 112824738, 138861216, 150432984, 200577312, 225649476, 300865968, 451298952, 601731936, 902597904, 1805195808]

約数ペア:

[(1, 1805195808), (2, 902597904), (3, 601731936), (4, 451298952), (6, 300865968), (8, 225649476), (9, 200577312), (12, 150432984), (13, 138861216), (16, 112824738), (18, 100288656), (24, 75216492), (26, 69430608), (27, 66859104), (32, 56412369), (36, 50144328), (39, 46287072), (48, 37608246), (52, 34715304), (54, 33429552), (72, 25072164), (78, 23143536), (81, 22286368), (96, 18804123), (104, 17357652), (108, 16714776), (117, 15429024), (144, 12536082), (156, 11571768), (162, 11143184), (169, 10681632), (208, 8678826), (216, 8357388), (234, 7714512), (288, 6268041), (312, 5785884), (317, 5694624), (324, 5571592), (338, 5340816), (351, 5143008), (416, 4339413), (432, 4178694), (468, 3857256), (507, 3560544), (624, 2892942), (634, 2847312), (648, 2785796), (676, 2670408), (702, 2571504), (864, 2089347), (936, 1928628), (951, 1898208), (1014, 1780272), (1053, 1714336), (1248, 1446471), (1268, 1423656), (1296, 1392898), (1352, 1335204), (1404, 1285752), (1521, 1186848), (1872, 964314), (1902, 949104), (2028, 890136), (2106, 857168), (2197, 821664), (2536, 711828), (2592, 696449), (2704, 667602), (2808, 642876), (2853, 632736), (3042, 593424), (3744, 482157), (3804, 474552), (4056, 445068), (4121, 438048), (4212, 428584), (4394, 410832), (4563, 395616), (5072, 355914), (5408, 333801), (5616, 321438), (5706, 316368), (6084, 296712), (6591, 273888), (7608, 237276), (8112, 222534), (8242, 219024), (8424, 214292), (8559, 210912), (8788, 205416), (9126, 197808), (10144, 177957), (11232, 160719), (11412, 158184), (12168, 148356), (12363, 146016), (13182, 136944), (13689, 131872), (15216, 118638), (16224, 111267), (16484, 109512), (16848, 107146), (17118, 105456), (17576, 102708), (18252, 98904), (19773, 91296), (22824, 79092), (24336, 74178), (24726, 73008), (25677, 70304), (26364, 68472), (27378, 65936), (30432, 59319), (32968, 54756), (33696, 53573), (34236, 52728), (35152, 51354), (36504, 49452), (37089, 48672), (39546, 45648)]