7278660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{4493}}^1$

素因数の和:4514

約数の個数: 60

約数和(自身を含む): 22838508

約数和(自身を除く): 15559848

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, 270, 324, 405, 540, 810, 1620, 4493, 8986, 13479, 17972, 22465, 26958, 40437, 44930, 53916, 67395, 80874, 89860, 121311, 134790, 161748, 202185, 242622, 269580, 363933, 404370, 485244, 606555, 727866, 808740, 1213110, 1455732, 1819665, 2426220, 3639330, 7278660]

約数ペア:

[(1, 7278660), (2, 3639330), (3, 2426220), (4, 1819665), (5, 1455732), (6, 1213110), (9, 808740), (10, 727866), (12, 606555), (15, 485244), (18, 404370), (20, 363933), (27, 269580), (30, 242622), (36, 202185), (45, 161748), (54, 134790), (60, 121311), (81, 89860), (90, 80874), (108, 67395), (135, 53916), (162, 44930), (180, 40437), (270, 26958), (324, 22465), (405, 17972), (540, 13479), (810, 8986), (1620, 4493)]