854220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 2499840

約数和(自身を除く): 1645620

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, 619, 690, 1238, 1380, 1857, 2476, 3095, 3714, 6190, 7428, 9285, 12380, 14237, 18570, 28474, 37140, 42711, 56948, 71185, 85422, 142370, 170844, 213555, 284740, 427110, 854220]

約数ペア:

[(1, 854220), (2, 427110), (3, 284740), (4, 213555), (5, 170844), (6, 142370), (10, 85422), (12, 71185), (15, 56948), (20, 42711), (23, 37140), (30, 28474), (46, 18570), (60, 14237), (69, 12380), (92, 9285), (115, 7428), (138, 6190), (230, 3714), (276, 3095), (345, 2476), (460, 1857), (619, 1380), (690, 1238)]