30380259

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5857}}^1$

素因数の和:5899

約数の個数: 32

約数和(自身を含む): 52487680

約数和(自身を除く): 22107421

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 5857, 17571, 40999, 76141, 111283, 122997, 228423, 333849, 532987, 778981, 1446679, 1598961, 2336943, 4340037, 10126753, 30380259]

約数ペア:

[(1, 30380259), (3, 10126753), (7, 4340037), (13, 2336943), (19, 1598961), (21, 1446679), (39, 778981), (57, 532987), (91, 333849), (133, 228423), (247, 122997), (273, 111283), (399, 76141), (741, 40999), (1729, 17571), (5187, 5857)]