15001938

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:328

約数の個数: 72

約数和(自身を含む): 38493468

約数和(自身を除く): 23491530

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 73, 98, 126, 146, 147, 219, 233, 294, 438, 441, 466, 511, 657, 699, 882, 1022, 1314, 1398, 1533, 1631, 2097, 3066, 3262, 3577, 4194, 4599, 4893, 7154, 9198, 9786, 10731, 11417, 14679, 17009, 21462, 22834, 29358, 32193, 34018, 34251, 51027, 64386, 68502, 102054, 102753, 119063, 153081, 205506, 238126, 306162, 357189, 714378, 833441, 1071567, 1666882, 2143134, 2500323, 5000646, 7500969, 15001938]

約数ペア:

[(1, 15001938), (2, 7500969), (3, 5000646), (6, 2500323), (7, 2143134), (9, 1666882), (14, 1071567), (18, 833441), (21, 714378), (42, 357189), (49, 306162), (63, 238126), (73, 205506), (98, 153081), (126, 119063), (146, 102753), (147, 102054), (219, 68502), (233, 64386), (294, 51027), (438, 34251), (441, 34018), (466, 32193), (511, 29358), (657, 22834), (699, 21462), (882, 17009), (1022, 14679), (1314, 11417), (1398, 10731), (1533, 9786), (1631, 9198), (2097, 7154), (3066, 4893), (3262, 4599), (3577, 4194)]