154062980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179143}}^1$

素因数の和:179195

約数の個数: 24

約数和(自身を含む): 331058112

約数和(自身を除く): 176995132

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 179143, 358286, 716572, 895715, 1791430, 3582860, 7703149, 15406298, 30812596, 38515745, 77031490, 154062980]

約数ペア:

[(1, 154062980), (2, 77031490), (4, 38515745), (5, 30812596), (10, 15406298), (20, 7703149), (43, 3582860), (86, 1791430), (172, 895715), (215, 716572), (430, 358286), (860, 179143)]