121716810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{450803}}^1$

素因数の和:450819

約数の個数: 32

約数和(自身を含む): 324578880

約数和(自身を除く): 202862070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 450803, 901606, 1352409, 2254015, 2704818, 4057227, 4508030, 6762045, 8114454, 12171681, 13524090, 20286135, 24343362, 40572270, 60858405, 121716810]

約数ペア:

[(1, 121716810), (2, 60858405), (3, 40572270), (5, 24343362), (6, 20286135), (9, 13524090), (10, 12171681), (15, 8114454), (18, 6762045), (27, 4508030), (30, 4057227), (45, 2704818), (54, 2254015), (90, 1352409), (135, 901606), (270, 450803)]