51701640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{430847}}^1$

素因数の和:430861

約数の個数: 32

約数和(自身を含む): 155105280

約数和(自身を除く): 103403640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 430847, 861694, 1292541, 1723388, 2154235, 2585082, 3446776, 4308470, 5170164, 6462705, 8616940, 10340328, 12925410, 17233880, 25850820, 51701640]

約数ペア:

[(1, 51701640), (2, 25850820), (3, 17233880), (4, 12925410), (5, 10340328), (6, 8616940), (8, 6462705), (10, 5170164), (12, 4308470), (15, 3446776), (20, 2585082), (24, 2154235), (30, 1723388), (40, 1292541), (60, 861694), (120, 430847)]