51371730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2221}}^1$

素因数の和:2491

約数の個数: 48

約数和(自身を含む): 134146584

約数和(自身を除く): 82774854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 514, 771, 1285, 1542, 2221, 2313, 2570, 3855, 4442, 4626, 6663, 7710, 11105, 11565, 13326, 19989, 22210, 23130, 33315, 39978, 66630, 99945, 199890, 570797, 1141594, 1712391, 2853985, 3424782, 5137173, 5707970, 8561955, 10274346, 17123910, 25685865, 51371730]

約数ペア:

[(1, 51371730), (2, 25685865), (3, 17123910), (5, 10274346), (6, 8561955), (9, 5707970), (10, 5137173), (15, 3424782), (18, 2853985), (30, 1712391), (45, 1141594), (90, 570797), (257, 199890), (514, 99945), (771, 66630), (1285, 39978), (1542, 33315), (2221, 23130), (2313, 22210), (2570, 19989), (3855, 13326), (4442, 11565), (4626, 11105), (6663, 7710)]