30121760

素因数分解:

$2^5\times 5^1\times {\mathrm{188261}}^1$

素因数の和:188276

約数の個数: 24

約数和(自身を含む): 71163036

約数和(自身を除く): 41041276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 188261, 376522, 753044, 941305, 1506088, 1882610, 3012176, 3765220, 6024352, 7530440, 15060880, 30121760]

約数ペア:

[(1, 30121760), (2, 15060880), (4, 7530440), (5, 6024352), (8, 3765220), (10, 3012176), (16, 1882610), (20, 1506088), (32, 941305), (40, 753044), (80, 376522), (160, 188261)]