30120909

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5807}}^1$

素因数の和:5849

約数の個数: 32

約数和(自身を含む): 52039680

約数和(自身を除く): 21918771

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 5807, 17421, 40649, 75491, 110333, 121947, 226473, 330999, 528437, 772331, 1434329, 1585311, 2316993, 4302987, 10040303, 30120909]

約数ペア:

[(1, 30120909), (3, 10040303), (7, 4302987), (13, 2316993), (19, 1585311), (21, 1434329), (39, 772331), (57, 528437), (91, 330999), (133, 226473), (247, 121947), (273, 110333), (399, 75491), (741, 40649), (1729, 17421), (5187, 5807)]