30742684

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{57787}}^1$

素因数の和:57817

約数の個数: 24

約数和(自身を含む): 64722560

約数和(自身を除く): 33979876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 57787, 115574, 231148, 404509, 809018, 1097953, 1618036, 2195906, 4391812, 7685671, 15371342, 30742684]

約数ペア:

[(1, 30742684), (2, 15371342), (4, 7685671), (7, 4391812), (14, 2195906), (19, 1618036), (28, 1097953), (38, 809018), (76, 404509), (133, 231148), (266, 115574), (532, 57787)]