30018951

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 46208000

約数和(自身を除く): 16189049

約数列:

[1, 3, 9, 27, 37, 111, 151, 199, 333, 453, 597, 999, 1359, 1791, 4077, 5373, 5587, 7363, 16761, 22089, 30049, 50283, 66267, 90147, 150849, 198801, 270441, 811323, 1111813, 3335439, 10006317, 30018951]

約数ペア:

[(1, 30018951), (3, 10006317), (9, 3335439), (27, 1111813), (37, 811323), (111, 270441), (151, 198801), (199, 150849), (333, 90147), (453, 66267), (597, 50283), (999, 30049), (1359, 22089), (1791, 16761), (4077, 7363), (5373, 5587)]