8938140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{479}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 16221540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 479, 622, 933, 958, 1244, 1437, 1555, 1866, 1916, 2395, 2874, 3110, 3732, 4665, 4790, 5748, 6220, 7185, 9330, 9580, 14370, 18660, 28740, 148969, 297938, 446907, 595876, 744845, 893814, 1489690, 1787628, 2234535, 2979380, 4469070, 8938140]

約数ペア:

[(1, 8938140), (2, 4469070), (3, 2979380), (4, 2234535), (5, 1787628), (6, 1489690), (10, 893814), (12, 744845), (15, 595876), (20, 446907), (30, 297938), (60, 148969), (311, 28740), (479, 18660), (622, 14370), (933, 9580), (958, 9330), (1244, 7185), (1437, 6220), (1555, 5748), (1866, 4790), (1916, 4665), (2395, 3732), (2874, 3110)]