30187768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2663}}^1$

素因数の和:2791

約数の個数: 32

約数和(自身を含む): 61538400

約数和(自身を除く): 31350632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2663, 2834, 5326, 5668, 10652, 11336, 21304, 34619, 69238, 138476, 276952, 290267, 580534, 1161068, 2322136, 3773471, 7546942, 15093884, 30187768]

約数ペア:

[(1, 30187768), (2, 15093884), (4, 7546942), (8, 3773471), (13, 2322136), (26, 1161068), (52, 580534), (104, 290267), (109, 276952), (218, 138476), (436, 69238), (872, 34619), (1417, 21304), (2663, 11336), (2834, 10652), (5326, 5668)]