15669990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{8291}}^1$

素因数の和:8314

約数の個数: 64

約数和(自身を含む): 47761920

約数和(自身を除く): 32091930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 8291, 16582, 24873, 41455, 49746, 58037, 74619, 82910, 116074, 124365, 149238, 174111, 223857, 248730, 290185, 348222, 373095, 447714, 522333, 580370, 746190, 870555, 1044666, 1119285, 1566999, 1741110, 2238570, 2611665, 3133998, 5223330, 7834995, 15669990]

約数ペア:

[(1, 15669990), (2, 7834995), (3, 5223330), (5, 3133998), (6, 2611665), (7, 2238570), (9, 1741110), (10, 1566999), (14, 1119285), (15, 1044666), (18, 870555), (21, 746190), (27, 580370), (30, 522333), (35, 447714), (42, 373095), (45, 348222), (54, 290185), (63, 248730), (70, 223857), (90, 174111), (105, 149238), (126, 124365), (135, 116074), (189, 82910), (210, 74619), (270, 58037), (315, 49746), (378, 41455), (630, 24873), (945, 16582), (1890, 8291)]