15780258

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 80

約数和(自身を含む): 39029760

約数和(自身を除く): 23249502

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 59, 78, 81, 117, 118, 127, 162, 177, 234, 254, 351, 354, 381, 531, 702, 762, 767, 1053, 1062, 1143, 1534, 1593, 1651, 2106, 2286, 2301, 3186, 3302, 3429, 4602, 4779, 4953, 6858, 6903, 7493, 9558, 9906, 10287, 13806, 14859, 14986, 20574, 20709, 22479, 29718, 41418, 44577, 44958, 62127, 67437, 89154, 97409, 124254, 133731, 134874, 194818, 202311, 267462, 292227, 404622, 584454, 606933, 876681, 1213866, 1753362, 2630043, 5260086, 7890129, 15780258]

約数ペア:

[(1, 15780258), (2, 7890129), (3, 5260086), (6, 2630043), (9, 1753362), (13, 1213866), (18, 876681), (26, 606933), (27, 584454), (39, 404622), (54, 292227), (59, 267462), (78, 202311), (81, 194818), (117, 134874), (118, 133731), (127, 124254), (162, 97409), (177, 89154), (234, 67437), (254, 62127), (351, 44958), (354, 44577), (381, 41418), (531, 29718), (702, 22479), (762, 20709), (767, 20574), (1053, 14986), (1062, 14859), (1143, 13806), (1534, 10287), (1593, 9906), (1651, 9558), (2106, 7493), (2286, 6903), (2301, 6858), (3186, 4953), (3302, 4779), (3429, 4602)]