27804270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71293}}^1$

素因数の和:71316

約数の個数: 32

約数和(自身を含む): 71864352

約数和(自身を除く): 44060082

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 71293, 142586, 213879, 356465, 427758, 712930, 926809, 1069395, 1853618, 2138790, 2780427, 4634045, 5560854, 9268090, 13902135, 27804270]

約数ペア:

[(1, 27804270), (2, 13902135), (3, 9268090), (5, 5560854), (6, 4634045), (10, 2780427), (13, 2138790), (15, 1853618), (26, 1069395), (30, 926809), (39, 712930), (65, 427758), (78, 356465), (130, 213879), (195, 142586), (390, 71293)]