1971330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2857}}^1$

素因数の和:2890

約数の個数: 32

約数和(自身を含む): 4938624

約数和(自身を除く): 2967294

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 2857, 5714, 8571, 14285, 17142, 28570, 42855, 65711, 85710, 131422, 197133, 328555, 394266, 657110, 985665, 1971330]

約数ペア:

[(1, 1971330), (2, 985665), (3, 657110), (5, 394266), (6, 328555), (10, 197133), (15, 131422), (23, 85710), (30, 65711), (46, 42855), (69, 28570), (115, 17142), (138, 14285), (230, 8571), (345, 5714), (690, 2857)]