1290805494

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{3361}}^1$

素因数の和:3434

約数の個数: 72

約数和(自身を含む): 2967260856

約数和(自身を除く): 1676455362

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 121, 138, 242, 253, 363, 506, 529, 726, 759, 1058, 1518, 1587, 2783, 3174, 3361, 5566, 5819, 6722, 8349, 10083, 11638, 16698, 17457, 20166, 34914, 36971, 64009, 73942, 77303, 110913, 128018, 154606, 192027, 221826, 231909, 384054, 406681, 463818, 813362, 850333, 1220043, 1700666, 1777969, 2440086, 2550999, 3555938, 5101998, 5333907, 9353663, 10667814, 18707326, 19557659, 28060989, 39115318, 56121978, 58672977, 117345954, 215134249, 430268498, 645402747, 1290805494]

約数ペア:

[(1, 1290805494), (2, 645402747), (3, 430268498), (6, 215134249), (11, 117345954), (22, 58672977), (23, 56121978), (33, 39115318), (46, 28060989), (66, 19557659), (69, 18707326), (121, 10667814), (138, 9353663), (242, 5333907), (253, 5101998), (363, 3555938), (506, 2550999), (529, 2440086), (726, 1777969), (759, 1700666), (1058, 1220043), (1518, 850333), (1587, 813362), (2783, 463818), (3174, 406681), (3361, 384054), (5566, 231909), (5819, 221826), (6722, 192027), (8349, 154606), (10083, 128018), (11638, 110913), (16698, 77303), (17457, 73942), (20166, 64009), (34914, 36971)]