990111852

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{30593}}^1$

素因数の和:30663

約数の個数: 72

約数和(自身を含む): 2672691840

約数和(自身を除く): 1682579988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 899, 1044, 1116, 1798, 2697, 3596, 5394, 8091, 10788, 16182, 30593, 32364, 61186, 91779, 122372, 183558, 275337, 367116, 550674, 887197, 948383, 1101348, 1774394, 1896766, 2661591, 2845149, 3548788, 3793532, 5323182, 5690298, 7984773, 8535447, 10646364, 11380596, 15969546, 17070894, 27503107, 31939092, 34141788, 55006214, 82509321, 110012428, 165018642, 247527963, 330037284, 495055926, 990111852]

約数ペア:

[(1, 990111852), (2, 495055926), (3, 330037284), (4, 247527963), (6, 165018642), (9, 110012428), (12, 82509321), (18, 55006214), (29, 34141788), (31, 31939092), (36, 27503107), (58, 17070894), (62, 15969546), (87, 11380596), (93, 10646364), (116, 8535447), (124, 7984773), (174, 5690298), (186, 5323182), (261, 3793532), (279, 3548788), (348, 2845149), (372, 2661591), (522, 1896766), (558, 1774394), (899, 1101348), (1044, 948383), (1116, 887197), (1798, 550674), (2697, 367116), (3596, 275337), (5394, 183558), (8091, 122372), (10788, 91779), (16182, 61186), (30593, 32364)]