30728506

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 50139648

約数和(自身を除く): 19411142

約数列:

[1, 2, 23, 46, 47, 61, 94, 122, 233, 466, 1081, 1403, 2162, 2806, 2867, 5359, 5734, 10718, 10951, 14213, 21902, 28426, 65941, 131882, 251873, 326899, 503746, 653798, 668011, 1336022, 15364253, 30728506]

約数ペア:

[(1, 30728506), (2, 15364253), (23, 1336022), (46, 668011), (47, 653798), (61, 503746), (94, 326899), (122, 251873), (233, 131882), (466, 65941), (1081, 28426), (1403, 21902), (2162, 14213), (2806, 10951), (2867, 10718), (5359, 5734)]