257028930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{951959}}^1$

素因数の和:951975

約数の個数: 32

約数和(自身を含む): 685411200

約数和(自身を除く): 428382270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 951959, 1903918, 2855877, 4759795, 5711754, 8567631, 9519590, 14279385, 17135262, 25702893, 28558770, 42838155, 51405786, 85676310, 128514465, 257028930]

約数ペア:

[(1, 257028930), (2, 128514465), (3, 85676310), (5, 51405786), (6, 42838155), (9, 28558770), (10, 25702893), (15, 17135262), (18, 14279385), (27, 9519590), (30, 8567631), (45, 5711754), (54, 4759795), (90, 2855877), (135, 1903918), (270, 951959)]