30480876

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 80078544

約数和(自身を除く): 49597668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 107, 123, 164, 193, 214, 246, 321, 369, 386, 428, 492, 579, 642, 738, 772, 963, 1158, 1284, 1476, 1737, 1926, 2316, 3474, 3852, 4387, 6948, 7913, 8774, 13161, 15826, 17548, 20651, 23739, 26322, 31652, 39483, 41302, 47478, 52644, 61953, 71217, 78966, 82604, 94956, 123906, 142434, 157932, 185859, 247812, 284868, 371718, 743436, 846691, 1693382, 2540073, 3386764, 5080146, 7620219, 10160292, 15240438, 30480876]

約数ペア:

[(1, 30480876), (2, 15240438), (3, 10160292), (4, 7620219), (6, 5080146), (9, 3386764), (12, 2540073), (18, 1693382), (36, 846691), (41, 743436), (82, 371718), (107, 284868), (123, 247812), (164, 185859), (193, 157932), (214, 142434), (246, 123906), (321, 94956), (369, 82604), (386, 78966), (428, 71217), (492, 61953), (579, 52644), (642, 47478), (738, 41302), (772, 39483), (963, 31652), (1158, 26322), (1284, 23739), (1476, 20651), (1737, 17548), (1926, 15826), (2316, 13161), (3474, 8774), (3852, 7913), (4387, 6948)]