306796540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{1009}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 673968960

約数和(自身を除く): 367172420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 661, 1009, 1322, 2018, 2644, 3305, 4036, 5045, 6610, 10090, 13220, 15203, 20180, 23207, 30406, 46414, 60812, 76015, 92828, 116035, 152030, 232070, 304060, 464140, 666949, 1333898, 2667796, 3334745, 6669490, 13338980, 15339827, 30679654, 61359308, 76699135, 153398270, 306796540]

約数ペア:

[(1, 306796540), (2, 153398270), (4, 76699135), (5, 61359308), (10, 30679654), (20, 15339827), (23, 13338980), (46, 6669490), (92, 3334745), (115, 2667796), (230, 1333898), (460, 666949), (661, 464140), (1009, 304060), (1322, 232070), (2018, 152030), (2644, 116035), (3305, 92828), (4036, 76015), (5045, 60812), (6610, 46414), (10090, 30406), (13220, 23207), (15203, 20180)]