306512460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4493}}^1$

素因数の和:4887

約数の個数: 72

約数和(自身を含む): 932415120

約数和(自身を除く): 625902660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1516, 1895, 2274, 3411, 3790, 4493, 4548, 5685, 6822, 7580, 8986, 11370, 13479, 13644, 17055, 17972, 22465, 22740, 26958, 34110, 40437, 44930, 53916, 67395, 68220, 80874, 89860, 134790, 161748, 202185, 269580, 404370, 808740, 1702847, 3405694, 5108541, 6811388, 8514235, 10217082, 15325623, 17028470, 20434164, 25542705, 30651246, 34056940, 51085410, 61302492, 76628115, 102170820, 153256230, 306512460]

約数ペア:

[(1, 306512460), (2, 153256230), (3, 102170820), (4, 76628115), (5, 61302492), (6, 51085410), (9, 34056940), (10, 30651246), (12, 25542705), (15, 20434164), (18, 17028470), (20, 15325623), (30, 10217082), (36, 8514235), (45, 6811388), (60, 5108541), (90, 3405694), (180, 1702847), (379, 808740), (758, 404370), (1137, 269580), (1516, 202185), (1895, 161748), (2274, 134790), (3411, 89860), (3790, 80874), (4493, 68220), (4548, 67395), (5685, 53916), (6822, 44930), (7580, 40437), (8986, 34110), (11370, 26958), (13479, 22740), (13644, 22465), (17055, 17972)]