30743181

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5483}}^1$

素因数の和:5585

約数の個数: 24

約数和(自身を含む): 51330240

約数和(自身を除く): 20587059

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5483, 5607, 16449, 38381, 49347, 115143, 345429, 487987, 1463961, 3415909, 4391883, 10247727, 30743181]

約数ペア:

[(1, 30743181), (3, 10247727), (7, 4391883), (9, 3415909), (21, 1463961), (63, 487987), (89, 345429), (267, 115143), (623, 49347), (801, 38381), (1869, 16449), (5483, 5607)]