30121335

素因数分解:

$3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{643}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 53786880

約数和(自身を除く): 23665545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 347, 643, 1041, 1735, 1929, 3123, 3215, 5205, 5787, 9369, 9645, 15615, 17361, 28935, 46845, 86805, 223121, 669363, 1115605, 2008089, 3346815, 6024267, 10040445, 30121335]

約数ペア:

[(1, 30121335), (3, 10040445), (5, 6024267), (9, 3346815), (15, 2008089), (27, 1115605), (45, 669363), (135, 223121), (347, 86805), (643, 46845), (1041, 28935), (1735, 17361), (1929, 15615), (3123, 9645), (3215, 9369), (5205, 5787)]