30741080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20771}}^1$

素因数の和:20819

約数の個数: 32

約数和(自身を含む): 71040240

約数和(自身を除く): 40299160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 20771, 41542, 83084, 103855, 166168, 207710, 415420, 768527, 830840, 1537054, 3074108, 3842635, 6148216, 7685270, 15370540, 30741080]

約数ペア:

[(1, 30741080), (2, 15370540), (4, 7685270), (5, 6148216), (8, 3842635), (10, 3074108), (20, 1537054), (37, 830840), (40, 768527), (74, 415420), (148, 207710), (185, 166168), (296, 103855), (370, 83084), (740, 41542), (1480, 20771)]