15328782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{337}}^1$

素因数の和:390

約数の個数: 72

約数和(自身を含む): 40178736

約数和(自身を除く): 24849954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 337, 342, 361, 399, 674, 722, 798, 1011, 1083, 1197, 2022, 2166, 2359, 2394, 2527, 3033, 3249, 4718, 5054, 6066, 6403, 6498, 7077, 7581, 12806, 14154, 15162, 19209, 21231, 22743, 38418, 42462, 44821, 45486, 57627, 89642, 115254, 121657, 134463, 243314, 268926, 364971, 403389, 729942, 806778, 851599, 1094913, 1703198, 2189826, 2554797, 5109594, 7664391, 15328782]

約数ペア:

[(1, 15328782), (2, 7664391), (3, 5109594), (6, 2554797), (7, 2189826), (9, 1703198), (14, 1094913), (18, 851599), (19, 806778), (21, 729942), (38, 403389), (42, 364971), (57, 268926), (63, 243314), (114, 134463), (126, 121657), (133, 115254), (171, 89642), (266, 57627), (337, 45486), (342, 44821), (361, 42462), (399, 38418), (674, 22743), (722, 21231), (798, 19209), (1011, 15162), (1083, 14154), (1197, 12806), (2022, 7581), (2166, 7077), (2359, 6498), (2394, 6403), (2527, 6066), (3033, 5054), (3249, 4718)]