2562660

素因数分解:

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

素因数の和:657

約数の個数: 72

約数和(自身を含む): 8124480

約数和(自身を除く): 5561820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 619, 690, 828, 1035, 1238, 1380, 1857, 2070, 2476, 3095, 3714, 4140, 5571, 6190, 7428, 9285, 11142, 12380, 14237, 18570, 22284, 27855, 28474, 37140, 42711, 55710, 56948, 71185, 85422, 111420, 128133, 142370, 170844, 213555, 256266, 284740, 427110, 512532, 640665, 854220, 1281330, 2562660]

約数ペア:

[(1, 2562660), (2, 1281330), (3, 854220), (4, 640665), (5, 512532), (6, 427110), (9, 284740), (10, 256266), (12, 213555), (15, 170844), (18, 142370), (20, 128133), (23, 111420), (30, 85422), (36, 71185), (45, 56948), (46, 55710), (60, 42711), (69, 37140), (90, 28474), (92, 27855), (115, 22284), (138, 18570), (180, 14237), (207, 12380), (230, 11142), (276, 9285), (345, 7428), (414, 6190), (460, 5571), (619, 4140), (690, 3714), (828, 3095), (1035, 2476), (1238, 2070), (1380, 1857)]