687552030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1279}}^1$

素因数の和:1487

約数の個数: 128

約数和(自身を含む): 2012774400

約数和(自身を除く): 1325222370

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 181, 198, 270, 297, 330, 362, 495, 543, 594, 905, 990, 1086, 1279, 1485, 1629, 1810, 1991, 2558, 2715, 2970, 3258, 3837, 3982, 4887, 5430, 5973, 6395, 7674, 8145, 9774, 9955, 11511, 11946, 12790, 14069, 16290, 17919, 19185, 19910, 23022, 24435, 28138, 29865, 34533, 35838, 38370, 42207, 48870, 53757, 57555, 59730, 69066, 70345, 84414, 89595, 107514, 115110, 126621, 140690, 172665, 179190, 211035, 231499, 253242, 268785, 345330, 379863, 422070, 462998, 537570, 633105, 694497, 759726, 1157495, 1266210, 1388994, 1899315, 2083491, 2314990, 2546489, 3472485, 3798630, 4166982, 5092978, 6250473, 6944970, 7639467, 10417455, 12500946, 12732445, 15278934, 20834910, 22918401, 25464890, 31252365, 38197335, 45836802, 62504730, 68755203, 76394670, 114592005, 137510406, 229184010, 343776015, 687552030]

約数ペア:

[(1, 687552030), (2, 343776015), (3, 229184010), (5, 137510406), (6, 114592005), (9, 76394670), (10, 68755203), (11, 62504730), (15, 45836802), (18, 38197335), (22, 31252365), (27, 25464890), (30, 22918401), (33, 20834910), (45, 15278934), (54, 12732445), (55, 12500946), (66, 10417455), (90, 7639467), (99, 6944970), (110, 6250473), (135, 5092978), (165, 4166982), (181, 3798630), (198, 3472485), (270, 2546489), (297, 2314990), (330, 2083491), (362, 1899315), (495, 1388994), (543, 1266210), (594, 1157495), (905, 759726), (990, 694497), (1086, 633105), (1279, 537570), (1485, 462998), (1629, 422070), (1810, 379863), (1991, 345330), (2558, 268785), (2715, 253242), (2970, 231499), (3258, 211035), (3837, 179190), (3982, 172665), (4887, 140690), (5430, 126621), (5973, 115110), (6395, 107514), (7674, 89595), (8145, 84414), (9774, 70345), (9955, 69066), (11511, 59730), (11946, 57555), (12790, 53757), (14069, 48870), (16290, 42207), (17919, 38370), (19185, 35838), (19910, 34533), (23022, 29865), (24435, 28138)]