128798370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{477031}}^1$

素因数の和:477047

約数の個数: 32

約数和(自身を含む): 343463040

約数和(自身を除く): 214664670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 477031, 954062, 1431093, 2385155, 2862186, 4293279, 4770310, 7155465, 8586558, 12879837, 14310930, 21466395, 25759674, 42932790, 64399185, 128798370]

約数ペア:

[(1, 128798370), (2, 64399185), (3, 42932790), (5, 25759674), (6, 21466395), (9, 14310930), (10, 12879837), (15, 8586558), (18, 7155465), (27, 4770310), (30, 4293279), (45, 2862186), (54, 2385155), (90, 1431093), (135, 954062), (270, 477031)]