630468

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 36

約数和(自身を含む): 1620528

約数和(自身を除く): 990060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 211, 249, 332, 422, 498, 633, 747, 844, 996, 1266, 1494, 1899, 2532, 2988, 3798, 7596, 17513, 35026, 52539, 70052, 105078, 157617, 210156, 315234, 630468]

約数ペア:

[(1, 630468), (2, 315234), (3, 210156), (4, 157617), (6, 105078), (9, 70052), (12, 52539), (18, 35026), (36, 17513), (83, 7596), (166, 3798), (211, 2988), (249, 2532), (332, 1899), (422, 1494), (498, 1266), (633, 996), (747, 844)]