30188560

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1069}}^1$

素因数の和:1435

約数の個数: 40

約数和(自身を含む): 70453080

約数和(自身を除く): 40264520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1069, 1412, 1765, 2138, 2824, 3530, 4276, 5345, 5648, 7060, 8552, 10690, 14120, 17104, 21380, 28240, 42760, 85520, 377357, 754714, 1509428, 1886785, 3018856, 3773570, 6037712, 7547140, 15094280, 30188560]

約数ペア:

[(1, 30188560), (2, 15094280), (4, 7547140), (5, 6037712), (8, 3773570), (10, 3018856), (16, 1886785), (20, 1509428), (40, 754714), (80, 377357), (353, 85520), (706, 42760), (1069, 28240), (1412, 21380), (1765, 17104), (2138, 14120), (2824, 10690), (3530, 8552), (4276, 7060), (5345, 5648)]