51405570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{190391}}^1$

素因数の和:190407

約数の個数: 32

約数和(自身を含む): 137082240

約数和(自身を除く): 85676670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 190391, 380782, 571173, 951955, 1142346, 1713519, 1903910, 2855865, 3427038, 5140557, 5711730, 8567595, 10281114, 17135190, 25702785, 51405570]

約数ペア:

[(1, 51405570), (2, 25702785), (3, 17135190), (5, 10281114), (6, 8567595), (9, 5711730), (10, 5140557), (15, 3427038), (18, 2855865), (27, 1903910), (30, 1713519), (45, 1142346), (54, 951955), (90, 571173), (135, 380782), (270, 190391)]