307589260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127103}}^1$

素因数の和:127134

約数の個数: 36

約数和(自身を含む): 710002944

約数和(自身を除く): 402413684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 127103, 254206, 508412, 635515, 1271030, 1398133, 2542060, 2796266, 5592532, 6990665, 13981330, 15379463, 27962660, 30758926, 61517852, 76897315, 153794630, 307589260]

約数ペア:

[(1, 307589260), (2, 153794630), (4, 76897315), (5, 61517852), (10, 30758926), (11, 27962660), (20, 15379463), (22, 13981330), (44, 6990665), (55, 5592532), (110, 2796266), (121, 2542060), (220, 1398133), (242, 1271030), (484, 635515), (605, 508412), (1210, 254206), (2420, 127103)]