51553260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 180

約数和(自身を含む): 178439184

約数和(自身を除く): 126885924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 162, 165, 180, 198, 220, 242, 263, 270, 297, 324, 330, 363, 396, 405, 484, 495, 526, 540, 594, 605, 660, 726, 789, 810, 891, 990, 1052, 1089, 1188, 1210, 1315, 1452, 1485, 1578, 1620, 1782, 1815, 1980, 2178, 2367, 2420, 2630, 2893, 2970, 3156, 3267, 3564, 3630, 3945, 4356, 4455, 4734, 5260, 5445, 5786, 5940, 6534, 7101, 7260, 7890, 8679, 8910, 9468, 9801, 10890, 11572, 11835, 13068, 14202, 14465, 15780, 16335, 17358, 17820, 19602, 21303, 21780, 23670, 26037, 28404, 28930, 31823, 32670, 34716, 35505, 39204, 42606, 43395, 47340, 49005, 52074, 57860, 63646, 65340, 71010, 78111, 85212, 86790, 95469, 98010, 104148, 106515, 127292, 130185, 142020, 156222, 159115, 173580, 190938, 196020, 213030, 234333, 260370, 286407, 312444, 318230, 381876, 390555, 426060, 468666, 477345, 520740, 572814, 636460, 781110, 859221, 937332, 954690, 1145628, 1171665, 1432035, 1562220, 1718442, 1909380, 2343330, 2577663, 2864070, 3436884, 4296105, 4686660, 5155326, 5728140, 8592210, 10310652, 12888315, 17184420, 25776630, 51553260]

約数ペア:

[(1, 51553260), (2, 25776630), (3, 17184420), (4, 12888315), (5, 10310652), (6, 8592210), (9, 5728140), (10, 5155326), (11, 4686660), (12, 4296105), (15, 3436884), (18, 2864070), (20, 2577663), (22, 2343330), (27, 1909380), (30, 1718442), (33, 1562220), (36, 1432035), (44, 1171665), (45, 1145628), (54, 954690), (55, 937332), (60, 859221), (66, 781110), (81, 636460), (90, 572814), (99, 520740), (108, 477345), (110, 468666), (121, 426060), (132, 390555), (135, 381876), (162, 318230), (165, 312444), (180, 286407), (198, 260370), (220, 234333), (242, 213030), (263, 196020), (270, 190938), (297, 173580), (324, 159115), (330, 156222), (363, 142020), (396, 130185), (405, 127292), (484, 106515), (495, 104148), (526, 98010), (540, 95469), (594, 86790), (605, 85212), (660, 78111), (726, 71010), (789, 65340), (810, 63646), (891, 57860), (990, 52074), (1052, 49005), (1089, 47340), (1188, 43395), (1210, 42606), (1315, 39204), (1452, 35505), (1485, 34716), (1578, 32670), (1620, 31823), (1782, 28930), (1815, 28404), (1980, 26037), (2178, 23670), (2367, 21780), (2420, 21303), (2630, 19602), (2893, 17820), (2970, 17358), (3156, 16335), (3267, 15780), (3564, 14465), (3630, 14202), (3945, 13068), (4356, 11835), (4455, 11572), (4734, 10890), (5260, 9801), (5445, 9468), (5786, 8910), (5940, 8679), (6534, 7890), (7101, 7260)]