30816972

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{4057}}^1$

素因数の和:4278

約数の個数: 36

約数和(自身を含む): 78286936

約数和(自身を除く): 47469964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 3798, 4057, 7596, 8114, 12171, 16228, 24342, 36513, 48684, 73026, 146052, 856027, 1712054, 2568081, 3424108, 5136162, 7704243, 10272324, 15408486, 30816972]

約数ペア:

[(1, 30816972), (2, 15408486), (3, 10272324), (4, 7704243), (6, 5136162), (9, 3424108), (12, 2568081), (18, 1712054), (36, 856027), (211, 146052), (422, 73026), (633, 48684), (844, 36513), (1266, 24342), (1899, 16228), (2532, 12171), (3798, 8114), (4057, 7596)]