2018216205

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1\times {\mathrm{859}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 3541824000

約数和(自身を除く): 1523607795

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 479, 545, 859, 981, 1437, 1635, 2395, 2577, 4295, 4311, 4905, 7185, 7731, 12885, 21555, 38655, 52211, 93631, 156633, 261055, 280893, 411461, 468155, 469899, 783165, 842679, 1234383, 1404465, 2057305, 2349495, 3703149, 4213395, 6171915, 18515745, 44849249, 134547747, 224246245, 403643241, 672738735, 2018216205]

約数ペア:

[(1, 2018216205), (3, 672738735), (5, 403643241), (9, 224246245), (15, 134547747), (45, 44849249), (109, 18515745), (327, 6171915), (479, 4213395), (545, 3703149), (859, 2349495), (981, 2057305), (1437, 1404465), (1635, 1234383), (2395, 842679), (2577, 783165), (4295, 469899), (4311, 468155), (4905, 411461), (7185, 280893), (7731, 261055), (12885, 156633), (21555, 93631), (38655, 52211)]