29487978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5479}}^1$

素因数の和:5523

約数の個数: 48

約数和(自身を含む): 71809920

約数和(自身を除く): 42321942

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 5479, 10958, 16437, 32874, 49311, 71227, 98622, 126017, 142454, 213681, 252034, 378051, 427362, 641043, 756102, 1134153, 1282086, 1638221, 2268306, 3276442, 4914663, 9829326, 14743989, 29487978]

約数ペア:

[(1, 29487978), (2, 14743989), (3, 9829326), (6, 4914663), (9, 3276442), (13, 2268306), (18, 1638221), (23, 1282086), (26, 1134153), (39, 756102), (46, 641043), (69, 427362), (78, 378051), (117, 252034), (138, 213681), (207, 142454), (234, 126017), (299, 98622), (414, 71227), (598, 49311), (897, 32874), (1794, 16437), (2691, 10958), (5382, 5479)]