145754220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{105619}}^1$

素因数の和:105654

約数の個数: 48

約数和(自身を含む): 425859840

約数和(自身を除く): 280105620

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, 105619, 211238, 316857, 422476, 528095, 633714, 1056190, 1267428, 1584285, 2112380, 2429237, 3168570, 4858474, 6337140, 7287711, 9716948, 12146185, 14575422, 24292370, 29150844, 36438555, 48584740, 72877110, 145754220]

約数ペア:

[(1, 145754220), (2, 72877110), (3, 48584740), (4, 36438555), (5, 29150844), (6, 24292370), (10, 14575422), (12, 12146185), (15, 9716948), (20, 7287711), (23, 6337140), (30, 4858474), (46, 3168570), (60, 2429237), (69, 2112380), (92, 1584285), (115, 1267428), (138, 1056190), (230, 633714), (276, 528095), (345, 422476), (460, 316857), (690, 211238), (1380, 105619)]