1132980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 3314304

約数和(自身を除く): 2181324

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, 690, 821, 1380, 1642, 2463, 3284, 4105, 4926, 8210, 9852, 12315, 16420, 18883, 24630, 37766, 49260, 56649, 75532, 94415, 113298, 188830, 226596, 283245, 377660, 566490, 1132980]

約数ペア:

[(1, 1132980), (2, 566490), (3, 377660), (4, 283245), (5, 226596), (6, 188830), (10, 113298), (12, 94415), (15, 75532), (20, 56649), (23, 49260), (30, 37766), (46, 24630), (60, 18883), (69, 16420), (92, 12315), (115, 9852), (138, 8210), (230, 4926), (276, 4105), (345, 3284), (460, 2463), (690, 1642), (821, 1380)]