29978298

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:892

約数の個数: 72

約数和(自身を含む): 77493780

約数和(自身を除く): 47515482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 63, 82, 98, 123, 126, 147, 246, 287, 294, 369, 441, 574, 738, 829, 861, 882, 1658, 1722, 2009, 2487, 2583, 4018, 4974, 5166, 5803, 6027, 7461, 11606, 12054, 14922, 17409, 18081, 33989, 34818, 36162, 40621, 52227, 67978, 81242, 101967, 104454, 121863, 203934, 237923, 243726, 305901, 365589, 475846, 611802, 713769, 731178, 1427538, 1665461, 2141307, 3330922, 4282614, 4996383, 9992766, 14989149, 29978298]

約数ペア:

[(1, 29978298), (2, 14989149), (3, 9992766), (6, 4996383), (7, 4282614), (9, 3330922), (14, 2141307), (18, 1665461), (21, 1427538), (41, 731178), (42, 713769), (49, 611802), (63, 475846), (82, 365589), (98, 305901), (123, 243726), (126, 237923), (147, 203934), (246, 121863), (287, 104454), (294, 101967), (369, 81242), (441, 67978), (574, 52227), (738, 40621), (829, 36162), (861, 34818), (882, 33989), (1658, 18081), (1722, 17409), (2009, 14922), (2487, 12054), (2583, 11606), (4018, 7461), (4974, 6027), (5166, 5803)]