30252771

素因数分解:

$3^9\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 40

約数和(自身を含む): 47828880

約数和(自身を除く): 17576109

約数列:

[1, 3, 9, 27, 29, 53, 81, 87, 159, 243, 261, 477, 729, 783, 1431, 1537, 2187, 2349, 4293, 4611, 6561, 7047, 12879, 13833, 19683, 21141, 38637, 41499, 63423, 115911, 124497, 190269, 347733, 373491, 570807, 1043199, 1120473, 3361419, 10084257, 30252771]

約数ペア:

[(1, 30252771), (3, 10084257), (9, 3361419), (27, 1120473), (29, 1043199), (53, 570807), (81, 373491), (87, 347733), (159, 190269), (243, 124497), (261, 115911), (477, 63423), (729, 41499), (783, 38637), (1431, 21141), (1537, 19683), (2187, 13833), (2349, 12879), (4293, 7047), (4611, 6561)]