213319980

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{4877}}^1$

素因数の和:4907

約数の個数: 96

約数和(自身を含む): 671993280

約数和(自身を除く): 458673300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2187, 2430, 2916, 3645, 4374, 4860, 4877, 7290, 8748, 9754, 10935, 14580, 14631, 19508, 21870, 24385, 29262, 43740, 43893, 48770, 58524, 73155, 87786, 97540, 131679, 146310, 175572, 219465, 263358, 292620, 395037, 438930, 526716, 658395, 790074, 877860, 1185111, 1316790, 1580148, 1975185, 2370222, 2633580, 3555333, 3950370, 4740444, 5925555, 7110666, 7900740, 10665999, 11851110, 14221332, 17776665, 21331998, 23702220, 35553330, 42663996, 53329995, 71106660, 106659990, 213319980]

約数ペア:

[(1, 213319980), (2, 106659990), (3, 71106660), (4, 53329995), (5, 42663996), (6, 35553330), (9, 23702220), (10, 21331998), (12, 17776665), (15, 14221332), (18, 11851110), (20, 10665999), (27, 7900740), (30, 7110666), (36, 5925555), (45, 4740444), (54, 3950370), (60, 3555333), (81, 2633580), (90, 2370222), (108, 1975185), (135, 1580148), (162, 1316790), (180, 1185111), (243, 877860), (270, 790074), (324, 658395), (405, 526716), (486, 438930), (540, 395037), (729, 292620), (810, 263358), (972, 219465), (1215, 175572), (1458, 146310), (1620, 131679), (2187, 97540), (2430, 87786), (2916, 73155), (3645, 58524), (4374, 48770), (4860, 43893), (4877, 43740), (7290, 29262), (8748, 24385), (9754, 21870), (10935, 19508), (14580, 14631)]