15661569078

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{268297}}^1$

素因数の和:268378

約数の個数: 64

約数和(自身を含む): 37089515520

約数和(自身を除く): 21427946442

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 47, 54, 69, 94, 138, 141, 207, 282, 414, 423, 621, 846, 1081, 1242, 1269, 2162, 2538, 3243, 6486, 9729, 19458, 29187, 58374, 268297, 536594, 804891, 1609782, 2414673, 4829346, 6170831, 7244019, 12341662, 12609959, 14488038, 18512493, 25219918, 37024986, 37829877, 55537479, 75659754, 111074958, 113489631, 166612437, 226979262, 290029057, 333224874, 340468893, 580058114, 680937786, 870087171, 1740174342, 2610261513, 5220523026, 7830784539, 15661569078]

約数ペア:

[(1, 15661569078), (2, 7830784539), (3, 5220523026), (6, 2610261513), (9, 1740174342), (18, 870087171), (23, 680937786), (27, 580058114), (46, 340468893), (47, 333224874), (54, 290029057), (69, 226979262), (94, 166612437), (138, 113489631), (141, 111074958), (207, 75659754), (282, 55537479), (414, 37829877), (423, 37024986), (621, 25219918), (846, 18512493), (1081, 14488038), (1242, 12609959), (1269, 12341662), (2162, 7244019), (2538, 6170831), (3243, 4829346), (6486, 2414673), (9729, 1609782), (19458, 804891), (29187, 536594), (58374, 268297)]