30239894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 49268736

約数和(自身を除く): 19028842

約数列:

[1, 2, 23, 46, 47, 71, 94, 142, 197, 394, 1081, 1633, 2162, 3266, 3337, 4531, 6674, 9062, 9259, 13987, 18518, 27974, 76751, 153502, 212957, 321701, 425914, 643402, 657389, 1314778, 15119947, 30239894]

約数ペア:

[(1, 30239894), (2, 15119947), (23, 1314778), (46, 657389), (47, 643402), (71, 425914), (94, 321701), (142, 212957), (197, 153502), (394, 76751), (1081, 27974), (1633, 18518), (2162, 13987), (3266, 9259), (3337, 9062), (4531, 6674)]