209015370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{774131}}^1$

素因数の和:774147

約数の個数: 32

約数和(自身を含む): 557375040

約数和(自身を除く): 348359670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 774131, 1548262, 2322393, 3870655, 4644786, 6967179, 7741310, 11611965, 13934358, 20901537, 23223930, 34835895, 41803074, 69671790, 104507685, 209015370]

約数ペア:

[(1, 209015370), (2, 104507685), (3, 69671790), (5, 41803074), (6, 34835895), (9, 23223930), (10, 20901537), (15, 13934358), (18, 11611965), (27, 7741310), (30, 6967179), (45, 4644786), (54, 3870655), (90, 2322393), (135, 1548262), (270, 774131)]