254296620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1412759}}^1$

素因数の和:1412774

約数の個数: 36

約数和(自身を含む): 771366960

約数和(自身を除く): 517070340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1412759, 2825518, 4238277, 5651036, 7063795, 8476554, 12714831, 14127590, 16953108, 21191385, 25429662, 28255180, 42382770, 50859324, 63574155, 84765540, 127148310, 254296620]

約数ペア:

[(1, 254296620), (2, 127148310), (3, 84765540), (4, 63574155), (5, 50859324), (6, 42382770), (9, 28255180), (10, 25429662), (12, 21191385), (15, 16953108), (18, 14127590), (20, 12714831), (30, 8476554), (36, 7063795), (45, 5651036), (60, 4238277), (90, 2825518), (180, 1412759)]