55181640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{459847}}^1$

素因数の和:459861

約数の個数: 32

約数和(自身を含む): 165545280

約数和(自身を除く): 110363640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 459847, 919694, 1379541, 1839388, 2299235, 2759082, 3678776, 4598470, 5518164, 6897705, 9196940, 11036328, 13795410, 18393880, 27590820, 55181640]

約数ペア:

[(1, 55181640), (2, 27590820), (3, 18393880), (4, 13795410), (5, 11036328), (6, 9196940), (8, 6897705), (10, 5518164), (12, 4598470), (15, 3678776), (20, 2759082), (24, 2299235), (30, 1839388), (40, 1379541), (60, 919694), (120, 459847)]