78568290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8009}}^1$

素因数の和:8131

約数の個数: 48

約数和(自身を含む): 206177400

約数和(自身を除く): 127609110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 8009, 9810, 16018, 24027, 40045, 48054, 72081, 80090, 120135, 144162, 240270, 360405, 720810, 872981, 1745962, 2618943, 4364905, 5237886, 7856829, 8729810, 13094715, 15713658, 26189430, 39284145, 78568290]

約数ペア:

[(1, 78568290), (2, 39284145), (3, 26189430), (5, 15713658), (6, 13094715), (9, 8729810), (10, 7856829), (15, 5237886), (18, 4364905), (30, 2618943), (45, 1745962), (90, 872981), (109, 720810), (218, 360405), (327, 240270), (545, 144162), (654, 120135), (981, 80090), (1090, 72081), (1635, 48054), (1962, 40045), (3270, 24027), (4905, 16018), (8009, 9810)]