313680660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{3613}}^1$

素因数の和:5072

約数の個数: 48

約数和(自身を含む): 879156096

約数和(自身を除く): 565475436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1447, 2894, 3613, 4341, 5788, 7226, 7235, 8682, 10839, 14452, 14470, 17364, 18065, 21678, 21705, 28940, 36130, 43356, 43410, 54195, 72260, 86820, 108390, 216780, 5228011, 10456022, 15684033, 20912044, 26140055, 31368066, 52280110, 62736132, 78420165, 104560220, 156840330, 313680660]

約数ペア:

[(1, 313680660), (2, 156840330), (3, 104560220), (4, 78420165), (5, 62736132), (6, 52280110), (10, 31368066), (12, 26140055), (15, 20912044), (20, 15684033), (30, 10456022), (60, 5228011), (1447, 216780), (2894, 108390), (3613, 86820), (4341, 72260), (5788, 54195), (7226, 43410), (7235, 43356), (8682, 36130), (10839, 28940), (14452, 21705), (14470, 21678), (17364, 18065)]