127979790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{10133}}^1$

素因数の和:10564

約数の個数: 32

約数和(自身を含む): 307911456

約数和(自身を除く): 179931666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2526, 4210, 6315, 10133, 12630, 20266, 30399, 50665, 60798, 101330, 151995, 303990, 4265993, 8531986, 12797979, 21329965, 25595958, 42659930, 63989895, 127979790]

約数ペア:

[(1, 127979790), (2, 63989895), (3, 42659930), (5, 25595958), (6, 21329965), (10, 12797979), (15, 8531986), (30, 4265993), (421, 303990), (842, 151995), (1263, 101330), (2105, 60798), (2526, 50665), (4210, 30399), (6315, 20266), (10133, 12630)]