30890751

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 46656000

約数和(自身を除く): 15765249

約数列:

[1, 3, 17, 19, 51, 57, 71, 213, 323, 449, 969, 1207, 1347, 1349, 3621, 4047, 7633, 8531, 22899, 22933, 25593, 31879, 68799, 95637, 145027, 435081, 541943, 605701, 1625829, 1817103, 10296917, 30890751]

約数ペア:

[(1, 30890751), (3, 10296917), (17, 1817103), (19, 1625829), (51, 605701), (57, 541943), (71, 435081), (213, 145027), (323, 95637), (449, 68799), (969, 31879), (1207, 25593), (1347, 22933), (1349, 22899), (3621, 8531), (4047, 7633)]