1977540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1433}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 5781888

約数和(自身を除く): 3804348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1433, 2866, 4299, 5732, 7165, 8598, 14330, 17196, 21495, 28660, 32959, 42990, 65918, 85980, 98877, 131836, 164795, 197754, 329590, 395508, 494385, 659180, 988770, 1977540]

約数ペア:

[(1, 1977540), (2, 988770), (3, 659180), (4, 494385), (5, 395508), (6, 329590), (10, 197754), (12, 164795), (15, 131836), (20, 98877), (23, 85980), (30, 65918), (46, 42990), (60, 32959), (69, 28660), (92, 21495), (115, 17196), (138, 14330), (230, 8598), (276, 7165), (345, 5732), (460, 4299), (690, 2866), (1380, 1433)]