30155769

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3769}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 50186240

約数和(自身を除く): 20030471

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 3769, 8001, 11307, 26383, 33921, 79149, 237447, 478663, 1435989, 3350641, 4307967, 10051923, 30155769]

約数ペア:

[(1, 30155769), (3, 10051923), (7, 4307967), (9, 3350641), (21, 1435989), (63, 478663), (127, 237447), (381, 79149), (889, 33921), (1143, 26383), (2667, 11307), (3769, 8001)]