30420894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1423}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 69719040

約数和(自身を除く): 39298146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 509, 1018, 1423, 1527, 2846, 3054, 3563, 4269, 7126, 8538, 9961, 10689, 19922, 21378, 29883, 59766, 724307, 1448614, 2172921, 4345842, 5070149, 10140298, 15210447, 30420894]

約数ペア:

[(1, 30420894), (2, 15210447), (3, 10140298), (6, 5070149), (7, 4345842), (14, 2172921), (21, 1448614), (42, 724307), (509, 59766), (1018, 29883), (1423, 21378), (1527, 19922), (2846, 10689), (3054, 9961), (3563, 8538), (4269, 7126)]