780165954

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{16651}}^1$

素因数の和:16815

約数の個数: 48

約数和(自身を含む): 1792421280

約数和(自身を除く): 1012255326

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 137, 171, 274, 342, 411, 822, 1233, 2466, 2603, 5206, 7809, 15618, 16651, 23427, 33302, 46854, 49953, 99906, 149859, 299718, 316369, 632738, 949107, 1898214, 2281187, 2847321, 4562374, 5694642, 6843561, 13687122, 20530683, 41061366, 43342553, 86685106, 130027659, 260055318, 390082977, 780165954]

約数ペア:

[(1, 780165954), (2, 390082977), (3, 260055318), (6, 130027659), (9, 86685106), (18, 43342553), (19, 41061366), (38, 20530683), (57, 13687122), (114, 6843561), (137, 5694642), (171, 4562374), (274, 2847321), (342, 2281187), (411, 1898214), (822, 949107), (1233, 632738), (2466, 316369), (2603, 299718), (5206, 149859), (7809, 99906), (15618, 49953), (16651, 46854), (23427, 33302)]