1215691812

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{85061}}^1$

素因数の和:85468

約数の個数: 36

約数和(自身を含む): 3080775516

約数和(自身を除く): 1865083704

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1191, 1588, 2382, 3573, 4764, 7146, 14292, 85061, 170122, 255183, 340244, 510366, 765549, 1020732, 1531098, 3062196, 33769217, 67538434, 101307651, 135076868, 202615302, 303922953, 405230604, 607845906, 1215691812]

約数ペア:

[(1, 1215691812), (2, 607845906), (3, 405230604), (4, 303922953), (6, 202615302), (9, 135076868), (12, 101307651), (18, 67538434), (36, 33769217), (397, 3062196), (794, 1531098), (1191, 1020732), (1588, 765549), (2382, 510366), (3573, 340244), (4764, 255183), (7146, 170122), (14292, 85061)]