131455320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1095461}}^1$

素因数の和:1095475

約数の個数: 32

約数和(自身を含む): 394366320

約数和(自身を除く): 262911000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1095461, 2190922, 3286383, 4381844, 5477305, 6572766, 8763688, 10954610, 13145532, 16431915, 21909220, 26291064, 32863830, 43818440, 65727660, 131455320]

約数ペア:

[(1, 131455320), (2, 65727660), (3, 43818440), (4, 32863830), (5, 26291064), (6, 21909220), (8, 16431915), (10, 13145532), (12, 10954610), (15, 8763688), (20, 6572766), (24, 5477305), (30, 4381844), (40, 3286383), (60, 2190922), (120, 1095461)]