29980818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{859}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 74592960

約数和(自身を除く): 44612142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 277, 554, 831, 859, 1662, 1718, 1939, 2493, 2577, 3878, 4986, 5154, 5817, 6013, 7731, 11634, 12026, 15462, 17451, 18039, 34902, 36078, 54117, 108234, 237943, 475886, 713829, 1427658, 1665601, 2141487, 3331202, 4282974, 4996803, 9993606, 14990409, 29980818]

約数ペア:

[(1, 29980818), (2, 14990409), (3, 9993606), (6, 4996803), (7, 4282974), (9, 3331202), (14, 2141487), (18, 1665601), (21, 1427658), (42, 713829), (63, 475886), (126, 237943), (277, 108234), (554, 54117), (831, 36078), (859, 34902), (1662, 18039), (1718, 17451), (1939, 15462), (2493, 12026), (2577, 11634), (3878, 7731), (4986, 6013), (5154, 5817)]