15146980

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4231}}^1$

素因数の和:4419

約数の個数: 24

約数和(自身を含む): 31993920

約数和(自身を除く): 16846940

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 4231, 8462, 16924, 21155, 42310, 84620, 757349, 1514698, 3029396, 3786745, 7573490, 15146980]

約数ペア:

[(1, 15146980), (2, 7573490), (4, 3786745), (5, 3029396), (10, 1514698), (20, 757349), (179, 84620), (358, 42310), (716, 21155), (895, 16924), (1790, 8462), (3580, 4231)]