30742670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1129}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 63460800

約数和(自身を除く): 32718130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 778, 1129, 1945, 2258, 2723, 3890, 5446, 5645, 7903, 11290, 13615, 15806, 27230, 39515, 79030, 439181, 878362, 2195905, 3074267, 4391810, 6148534, 15371335, 30742670]

約数ペア:

[(1, 30742670), (2, 15371335), (5, 6148534), (7, 4391810), (10, 3074267), (14, 2195905), (35, 878362), (70, 439181), (389, 79030), (778, 39515), (1129, 27230), (1945, 15806), (2258, 13615), (2723, 11290), (3890, 7903), (5446, 5645)]