389237220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{17027}}^1$

素因数の和:17169

約数の個数: 72

約数和(自身を含む): 1190052864

約数和(自身を除く): 800815644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 11430, 17027, 22860, 34054, 51081, 68108, 85135, 102162, 153243, 170270, 204324, 255405, 306486, 340540, 510810, 612972, 766215, 1021620, 1532430, 2162429, 3064860, 4324858, 6487287, 8649716, 10812145, 12974574, 19461861, 21624290, 25949148, 32436435, 38923722, 43248580, 64872870, 77847444, 97309305, 129745740, 194618610, 389237220]

約数ペア:

[(1, 389237220), (2, 194618610), (3, 129745740), (4, 97309305), (5, 77847444), (6, 64872870), (9, 43248580), (10, 38923722), (12, 32436435), (15, 25949148), (18, 21624290), (20, 19461861), (30, 12974574), (36, 10812145), (45, 8649716), (60, 6487287), (90, 4324858), (127, 3064860), (180, 2162429), (254, 1532430), (381, 1021620), (508, 766215), (635, 612972), (762, 510810), (1143, 340540), (1270, 306486), (1524, 255405), (1905, 204324), (2286, 170270), (2540, 153243), (3810, 102162), (4572, 85135), (5715, 68108), (7620, 51081), (11430, 34054), (17027, 22860)]