30880719

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 47174400

約数和(自身を除く): 16293681

約数列:

[1, 3, 9, 19, 57, 171, 419, 431, 1257, 1293, 3771, 3879, 7961, 8189, 23883, 24567, 71649, 73701, 180589, 541767, 1625301, 3431191, 10293573, 30880719]

約数ペア:

[(1, 30880719), (3, 10293573), (9, 3431191), (19, 1625301), (57, 541767), (171, 180589), (419, 73701), (431, 71649), (1257, 24567), (1293, 23883), (3771, 8189), (3879, 7961)]