12386940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{479}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 34836480

約数和(自身を除く): 22449540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 479, 862, 958, 1293, 1437, 1724, 1916, 2155, 2395, 2586, 2874, 4310, 4790, 5172, 5748, 6465, 7185, 8620, 9580, 12930, 14370, 25860, 28740, 206449, 412898, 619347, 825796, 1032245, 1238694, 2064490, 2477388, 3096735, 4128980, 6193470, 12386940]

約数ペア:

[(1, 12386940), (2, 6193470), (3, 4128980), (4, 3096735), (5, 2477388), (6, 2064490), (10, 1238694), (12, 1032245), (15, 825796), (20, 619347), (30, 412898), (60, 206449), (431, 28740), (479, 25860), (862, 14370), (958, 12930), (1293, 9580), (1437, 8620), (1724, 7185), (1916, 6465), (2155, 5748), (2395, 5172), (2586, 4790), (2874, 4310)]