30066988

素因数分解:

$2^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{857}}^1$

素因数の和:1054

約数の個数: 36

約数和(自身を含む): 61621560

約数和(自身を除く): 31554572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 179, 196, 358, 716, 857, 1253, 1714, 2506, 3428, 5012, 5999, 8771, 11998, 17542, 23996, 35084, 41993, 83986, 153403, 167972, 306806, 613612, 1073821, 2147642, 4295284, 7516747, 15033494, 30066988]

約数ペア:

[(1, 30066988), (2, 15033494), (4, 7516747), (7, 4295284), (14, 2147642), (28, 1073821), (49, 613612), (98, 306806), (179, 167972), (196, 153403), (358, 83986), (716, 41993), (857, 35084), (1253, 23996), (1714, 17542), (2506, 11998), (3428, 8771), (5012, 5999)]