55786140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10687}}^1$

素因数の和:10731

約数の個数: 72

約数和(自身を含む): 175069440

約数和(自身を除く): 119283300

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, 2610, 5220, 10687, 21374, 32061, 42748, 53435, 64122, 96183, 106870, 128244, 160305, 192366, 213740, 309923, 320610, 384732, 480915, 619846, 641220, 929769, 961830, 1239692, 1549615, 1859538, 1923660, 2789307, 3099230, 3719076, 4648845, 5578614, 6198460, 9297690, 11157228, 13946535, 18595380, 27893070, 55786140]

約数ペア:

[(1, 55786140), (2, 27893070), (3, 18595380), (4, 13946535), (5, 11157228), (6, 9297690), (9, 6198460), (10, 5578614), (12, 4648845), (15, 3719076), (18, 3099230), (20, 2789307), (29, 1923660), (30, 1859538), (36, 1549615), (45, 1239692), (58, 961830), (60, 929769), (87, 641220), (90, 619846), (116, 480915), (145, 384732), (174, 320610), (180, 309923), (261, 213740), (290, 192366), (348, 160305), (435, 128244), (522, 106870), (580, 96183), (870, 64122), (1044, 53435), (1305, 42748), (1740, 32061), (2610, 21374), (5220, 10687)]