1405026

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{59}}^1$

素因数の和:90

約数の個数: 72

約数和(自身を含む): 3734640

約数和(自身を除く): 2329614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 59, 63, 81, 98, 118, 126, 147, 162, 177, 189, 243, 294, 354, 378, 413, 441, 486, 531, 567, 826, 882, 1062, 1134, 1239, 1323, 1593, 1701, 2478, 2646, 2891, 3186, 3402, 3717, 3969, 4779, 5782, 7434, 7938, 8673, 9558, 11151, 11907, 14337, 17346, 22302, 23814, 26019, 28674, 33453, 52038, 66906, 78057, 100359, 156114, 200718, 234171, 468342, 702513, 1405026]

約数ペア:

[(1, 1405026), (2, 702513), (3, 468342), (6, 234171), (7, 200718), (9, 156114), (14, 100359), (18, 78057), (21, 66906), (27, 52038), (42, 33453), (49, 28674), (54, 26019), (59, 23814), (63, 22302), (81, 17346), (98, 14337), (118, 11907), (126, 11151), (147, 9558), (162, 8673), (177, 7938), (189, 7434), (243, 5782), (294, 4779), (354, 3969), (378, 3717), (413, 3402), (441, 3186), (486, 2891), (531, 2646), (567, 2478), (826, 1701), (882, 1593), (1062, 1323), (1134, 1239)]