30641590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4091}}^1$

素因数の和:4212

約数の個数: 32

約数和(自身を含む): 63638784

約数和(自身を除く): 32997194

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 4091, 7490, 8182, 20455, 28637, 40910, 57274, 143185, 286370, 437737, 875474, 2188685, 3064159, 4377370, 6128318, 15320795, 30641590]

約数ペア:

[(1, 30641590), (2, 15320795), (5, 6128318), (7, 4377370), (10, 3064159), (14, 2188685), (35, 875474), (70, 437737), (107, 286370), (214, 143185), (535, 57274), (749, 40910), (1070, 28637), (1498, 20455), (3745, 8182), (4091, 7490)]