30938560

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1013

約数の個数: 56

約数和(自身を含む): 74432160

約数和(自身を除く): 43493600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 887, 1090, 1744, 1774, 2180, 3488, 3548, 4360, 4435, 6976, 7096, 8720, 8870, 14192, 17440, 17740, 28384, 34880, 35480, 56768, 70960, 96683, 141920, 193366, 283840, 386732, 483415, 773464, 966830, 1546928, 1933660, 3093856, 3867320, 6187712, 7734640, 15469280, 30938560]

約数ペア:

[(1, 30938560), (2, 15469280), (4, 7734640), (5, 6187712), (8, 3867320), (10, 3093856), (16, 1933660), (20, 1546928), (32, 966830), (40, 773464), (64, 483415), (80, 386732), (109, 283840), (160, 193366), (218, 141920), (320, 96683), (436, 70960), (545, 56768), (872, 35480), (887, 34880), (1090, 28384), (1744, 17740), (1774, 17440), (2180, 14192), (3488, 8870), (3548, 8720), (4360, 7096), (4435, 6976)]