231878295

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 495120384

約数和(自身を除く): 263242089

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 31, 33, 45, 55, 69, 73, 81, 93, 99, 115, 135, 155, 165, 207, 219, 253, 279, 297, 341, 345, 365, 405, 465, 495, 621, 657, 713, 759, 803, 837, 891, 1023, 1035, 1095, 1265, 1395, 1485, 1679, 1705, 1863, 1971, 2139, 2263, 2277, 2409, 2511, 3069, 3105, 3285, 3565, 3795, 4015, 4185, 4455, 5037, 5115, 5913, 6417, 6789, 6831, 7227, 7843, 8395, 9207, 9315, 9855, 10695, 11315, 11385, 12045, 12555, 15111, 15345, 18469, 19251, 20367, 20493, 21681, 23529, 24893, 25185, 27621, 29565, 32085, 33945, 34155, 36135, 39215, 45333, 46035, 52049, 55407, 57753, 61101, 65043, 70587, 74679, 75555, 92345, 96255, 101835, 102465, 108405, 117645, 124465, 135999, 138105, 156147, 166221, 183303, 211761, 224037, 226665, 260245, 277035, 288765, 305505, 325215, 352935, 373395, 468441, 498663, 572539, 635283, 672111, 679995, 780735, 831105, 916515, 1058805, 1120185, 1405323, 1495989, 1717617, 2016333, 2342205, 2493315, 2862695, 3176415, 3360555, 4215969, 5152851, 7026615, 7479945, 8588085, 10081665, 15458553, 21079845, 25764255, 46375659, 77292765, 231878295]

約数ペア:

[(1, 231878295), (3, 77292765), (5, 46375659), (9, 25764255), (11, 21079845), (15, 15458553), (23, 10081665), (27, 8588085), (31, 7479945), (33, 7026615), (45, 5152851), (55, 4215969), (69, 3360555), (73, 3176415), (81, 2862695), (93, 2493315), (99, 2342205), (115, 2016333), (135, 1717617), (155, 1495989), (165, 1405323), (207, 1120185), (219, 1058805), (253, 916515), (279, 831105), (297, 780735), (341, 679995), (345, 672111), (365, 635283), (405, 572539), (465, 498663), (495, 468441), (621, 373395), (657, 352935), (713, 325215), (759, 305505), (803, 288765), (837, 277035), (891, 260245), (1023, 226665), (1035, 224037), (1095, 211761), (1265, 183303), (1395, 166221), (1485, 156147), (1679, 138105), (1705, 135999), (1863, 124465), (1971, 117645), (2139, 108405), (2263, 102465), (2277, 101835), (2409, 96255), (2511, 92345), (3069, 75555), (3105, 74679), (3285, 70587), (3565, 65043), (3795, 61101), (4015, 57753), (4185, 55407), (4455, 52049), (5037, 46035), (5115, 45333), (5913, 39215), (6417, 36135), (6789, 34155), (6831, 33945), (7227, 32085), (7843, 29565), (8395, 27621), (9207, 25185), (9315, 24893), (9855, 23529), (10695, 21681), (11315, 20493), (11385, 20367), (12045, 19251), (12555, 18469), (15111, 15345)]