30632781

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 13493427

約数列:

[1, 3, 37, 41, 53, 111, 123, 127, 159, 381, 1517, 1961, 2173, 4551, 4699, 5207, 5883, 6519, 6731, 14097, 15621, 20193, 80401, 192659, 241203, 249047, 275971, 577977, 747141, 827913, 10210927, 30632781]

約数ペア:

[(1, 30632781), (3, 10210927), (37, 827913), (41, 747141), (53, 577977), (111, 275971), (123, 249047), (127, 241203), (159, 192659), (381, 80401), (1517, 20193), (1961, 15621), (2173, 14097), (4551, 6731), (4699, 6519), (5207, 5883)]