30189628

素因数分解:

$2^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1459}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 60502400

約数和(自身を除く): 30312772

約数列:

[1, 2, 4, 7, 14, 28, 739, 1459, 1478, 2918, 2956, 5173, 5836, 10213, 10346, 20426, 20692, 40852, 1078201, 2156402, 4312804, 7547407, 15094814, 30189628]

約数ペア:

[(1, 30189628), (2, 15094814), (4, 7547407), (7, 4312804), (14, 2156402), (28, 1078201), (739, 40852), (1459, 20692), (1478, 20426), (2918, 10346), (2956, 10213), (5173, 5836)]