180217310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6829}}^1$

素因数の和:6885

約数の個数: 64

約数和(自身を含む): 413078400

約数和(自身を除く): 232861090

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1885, 2030, 2639, 3770, 5278, 6829, 13195, 13658, 26390, 34145, 47803, 68290, 88777, 95606, 177554, 198041, 239015, 396082, 443885, 478030, 621439, 887770, 990205, 1242878, 1386287, 1980410, 2574533, 2772574, 3107195, 5149066, 6214390, 6931435, 12872665, 13862870, 18021731, 25745330, 36043462, 90108655, 180217310]

約数ペア:

[(1, 180217310), (2, 90108655), (5, 36043462), (7, 25745330), (10, 18021731), (13, 13862870), (14, 12872665), (26, 6931435), (29, 6214390), (35, 5149066), (58, 3107195), (65, 2772574), (70, 2574533), (91, 1980410), (130, 1386287), (145, 1242878), (182, 990205), (203, 887770), (290, 621439), (377, 478030), (406, 443885), (455, 396082), (754, 239015), (910, 198041), (1015, 177554), (1885, 95606), (2030, 88777), (2639, 68290), (3770, 47803), (5278, 34145), (6829, 26390), (13195, 13658)]