27680455890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{16651}}^1$

素因数の和:16845

約数の個数: 128

約数和(自身を含む): 75965091840

約数和(自身を除く): 48284635950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 131, 135, 141, 235, 262, 270, 282, 393, 423, 470, 655, 705, 786, 846, 1179, 1269, 1310, 1410, 1965, 2115, 2358, 2538, 3537, 3930, 4230, 5895, 6157, 6345, 7074, 11790, 12314, 12690, 16651, 17685, 18471, 30785, 33302, 35370, 36942, 49953, 55413, 61570, 83255, 92355, 99906, 110826, 149859, 166239, 166510, 184710, 249765, 277065, 299718, 332478, 449577, 499530, 554130, 749295, 782597, 831195, 899154, 1498590, 1565194, 1662390, 2181281, 2247885, 2347791, 3912985, 4362562, 4495770, 4695582, 6543843, 7043373, 7825970, 10906405, 11738955, 13087686, 14086746, 19631529, 21130119, 21812810, 23477910, 32719215, 35216865, 39263058, 42260238, 58894587, 65438430, 70433730, 98157645, 102520207, 105650595, 117789174, 196315290, 205040414, 211301190, 294472935, 307560621, 512601035, 588945870, 615121242, 922681863, 1025202070, 1537803105, 1845363726, 2768045589, 3075606210, 4613409315, 5536091178, 9226818630, 13840227945, 27680455890]

約数ペア:

[(1, 27680455890), (2, 13840227945), (3, 9226818630), (5, 5536091178), (6, 4613409315), (9, 3075606210), (10, 2768045589), (15, 1845363726), (18, 1537803105), (27, 1025202070), (30, 922681863), (45, 615121242), (47, 588945870), (54, 512601035), (90, 307560621), (94, 294472935), (131, 211301190), (135, 205040414), (141, 196315290), (235, 117789174), (262, 105650595), (270, 102520207), (282, 98157645), (393, 70433730), (423, 65438430), (470, 58894587), (655, 42260238), (705, 39263058), (786, 35216865), (846, 32719215), (1179, 23477910), (1269, 21812810), (1310, 21130119), (1410, 19631529), (1965, 14086746), (2115, 13087686), (2358, 11738955), (2538, 10906405), (3537, 7825970), (3930, 7043373), (4230, 6543843), (5895, 4695582), (6157, 4495770), (6345, 4362562), (7074, 3912985), (11790, 2347791), (12314, 2247885), (12690, 2181281), (16651, 1662390), (17685, 1565194), (18471, 1498590), (30785, 899154), (33302, 831195), (35370, 782597), (36942, 749295), (49953, 554130), (55413, 499530), (61570, 449577), (83255, 332478), (92355, 299718), (99906, 277065), (110826, 249765), (149859, 184710), (166239, 166510)]