30940539

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20183}}^1$

素因数の和:20266

約数の個数: 16

約数和(自身を含む): 47795712

約数和(自身を除く): 16855173

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 20183, 60549, 141281, 423843, 1473359, 4420077, 10313513, 30940539]

約数ペア:

[(1, 30940539), (3, 10313513), (7, 4420077), (21, 1473359), (73, 423843), (219, 141281), (511, 60549), (1533, 20183)]