30494440

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4259}}^1$

素因数の和:4449

約数の個数: 32

約数和(自身を含む): 69012000

約数和(自身を除く): 38517560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 4259, 7160, 8518, 17036, 21295, 34072, 42590, 85180, 170360, 762361, 1524722, 3049444, 3811805, 6098888, 7623610, 15247220, 30494440]

約数ペア:

[(1, 30494440), (2, 15247220), (4, 7623610), (5, 6098888), (8, 3811805), (10, 3049444), (20, 1524722), (40, 762361), (179, 170360), (358, 85180), (716, 42590), (895, 34072), (1432, 21295), (1790, 17036), (3580, 8518), (4259, 7160)]