30935072

素因数分解:

$2^5\times 7^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 72

約数和(自身を含む): 71891820

約数和(自身を除く): 40956748

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 109, 112, 181, 196, 218, 224, 362, 392, 436, 724, 763, 784, 872, 1267, 1448, 1526, 1568, 1744, 2534, 2896, 3052, 3488, 5068, 5341, 5792, 6104, 8869, 10136, 10682, 12208, 17738, 19729, 20272, 21364, 24416, 35476, 39458, 40544, 42728, 70952, 78916, 85456, 138103, 141904, 157832, 170912, 276206, 283808, 315664, 552412, 631328, 966721, 1104824, 1933442, 2209648, 3866884, 4419296, 7733768, 15467536, 30935072]

約数ペア:

[(1, 30935072), (2, 15467536), (4, 7733768), (7, 4419296), (8, 3866884), (14, 2209648), (16, 1933442), (28, 1104824), (32, 966721), (49, 631328), (56, 552412), (98, 315664), (109, 283808), (112, 276206), (181, 170912), (196, 157832), (218, 141904), (224, 138103), (362, 85456), (392, 78916), (436, 70952), (724, 42728), (763, 40544), (784, 39458), (872, 35476), (1267, 24416), (1448, 21364), (1526, 20272), (1568, 19729), (1744, 17738), (2534, 12208), (2896, 10682), (3052, 10136), (3488, 8869), (5068, 6104), (5341, 5792)]