29988

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1$

素因数の和:41

約数の個数: 54

約数和(自身を含む): 93366

約数和(自身を除く): 63378

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 357, 441, 476, 588, 612, 714, 833, 882, 1071, 1428, 1666, 1764, 2142, 2499, 3332, 4284, 4998, 7497, 9996, 14994, 29988]

約数ペア:

[(1, 29988), (2, 14994), (3, 9996), (4, 7497), (6, 4998), (7, 4284), (9, 3332), (12, 2499), (14, 2142), (17, 1764), (18, 1666), (21, 1428), (28, 1071), (34, 882), (36, 833), (42, 714), (49, 612), (51, 588), (63, 476), (68, 441), (84, 357), (98, 306), (102, 294), (119, 252), (126, 238), (147, 204), (153, 196)]