990910584

素因数分解:

$2^3\times 3^4\times {\mathrm{691}}^1\times {\mathrm{2213}}^1$

素因数の和:2922

約数の個数: 80

約数和(自身を含む): 2780739720

約数和(自身を除く): 1789829136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 691, 1382, 2073, 2213, 2764, 4146, 4426, 5528, 6219, 6639, 8292, 8852, 12438, 13278, 16584, 17704, 18657, 19917, 24876, 26556, 37314, 39834, 49752, 53112, 55971, 59751, 74628, 79668, 111942, 119502, 149256, 159336, 179253, 223884, 239004, 358506, 447768, 478008, 717012, 1434024, 1529183, 3058366, 4587549, 6116732, 9175098, 12233464, 13762647, 18350196, 27525294, 36700392, 41287941, 55050588, 82575882, 110101176, 123863823, 165151764, 247727646, 330303528, 495455292, 990910584]

約数ペア:

[(1, 990910584), (2, 495455292), (3, 330303528), (4, 247727646), (6, 165151764), (8, 123863823), (9, 110101176), (12, 82575882), (18, 55050588), (24, 41287941), (27, 36700392), (36, 27525294), (54, 18350196), (72, 13762647), (81, 12233464), (108, 9175098), (162, 6116732), (216, 4587549), (324, 3058366), (648, 1529183), (691, 1434024), (1382, 717012), (2073, 478008), (2213, 447768), (2764, 358506), (4146, 239004), (4426, 223884), (5528, 179253), (6219, 159336), (6639, 149256), (8292, 119502), (8852, 111942), (12438, 79668), (13278, 74628), (16584, 59751), (17704, 55971), (18657, 53112), (19917, 49752), (24876, 39834), (26556, 37314)]