7687980

素因数分解:

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

素因数の和:660

約数の個数: 96

約数和(自身を含む): 24998400

約数和(自身を除く): 17310420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 619, 621, 690, 828, 1035, 1238, 1242, 1380, 1857, 2070, 2476, 2484, 3095, 3105, 3714, 4140, 5571, 6190, 6210, 7428, 9285, 11142, 12380, 12420, 14237, 16713, 18570, 22284, 27855, 28474, 33426, 37140, 42711, 55710, 56948, 66852, 71185, 83565, 85422, 111420, 128133, 142370, 167130, 170844, 213555, 256266, 284740, 334260, 384399, 427110, 512532, 640665, 768798, 854220, 1281330, 1537596, 1921995, 2562660, 3843990, 7687980]

約数ペア:

[(1, 7687980), (2, 3843990), (3, 2562660), (4, 1921995), (5, 1537596), (6, 1281330), (9, 854220), (10, 768798), (12, 640665), (15, 512532), (18, 427110), (20, 384399), (23, 334260), (27, 284740), (30, 256266), (36, 213555), (45, 170844), (46, 167130), (54, 142370), (60, 128133), (69, 111420), (90, 85422), (92, 83565), (108, 71185), (115, 66852), (135, 56948), (138, 55710), (180, 42711), (207, 37140), (230, 33426), (270, 28474), (276, 27855), (345, 22284), (414, 18570), (460, 16713), (540, 14237), (619, 12420), (621, 12380), (690, 11142), (828, 9285), (1035, 7428), (1238, 6210), (1242, 6190), (1380, 5571), (1857, 4140), (2070, 3714), (2476, 3105), (2484, 3095)]