11938140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2287}}^1$

素因数の和:2331

約数の個数: 72

約数和(自身を含む): 37477440

約数和(自身を除く): 25539300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2287, 2610, 4574, 5220, 6861, 9148, 11435, 13722, 20583, 22870, 27444, 34305, 41166, 45740, 66323, 68610, 82332, 102915, 132646, 137220, 198969, 205830, 265292, 331615, 397938, 411660, 596907, 663230, 795876, 994845, 1193814, 1326460, 1989690, 2387628, 2984535, 3979380, 5969070, 11938140]

約数ペア:

[(1, 11938140), (2, 5969070), (3, 3979380), (4, 2984535), (5, 2387628), (6, 1989690), (9, 1326460), (10, 1193814), (12, 994845), (15, 795876), (18, 663230), (20, 596907), (29, 411660), (30, 397938), (36, 331615), (45, 265292), (58, 205830), (60, 198969), (87, 137220), (90, 132646), (116, 102915), (145, 82332), (174, 68610), (180, 66323), (261, 45740), (290, 41166), (348, 34305), (435, 27444), (522, 22870), (580, 20583), (870, 13722), (1044, 11435), (1305, 9148), (1740, 6861), (2287, 5220), (2610, 4574)]