15494778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2879}}^1$

素因数の和:2923

約数の個数: 48

約数和(自身を含む): 37739520

約数和(自身を除く): 22244742

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 2879, 5382, 5758, 8637, 17274, 25911, 37427, 51822, 66217, 74854, 112281, 132434, 198651, 224562, 336843, 397302, 595953, 673686, 860821, 1191906, 1721642, 2582463, 5164926, 7747389, 15494778]

約数ペア:

[(1, 15494778), (2, 7747389), (3, 5164926), (6, 2582463), (9, 1721642), (13, 1191906), (18, 860821), (23, 673686), (26, 595953), (39, 397302), (46, 336843), (69, 224562), (78, 198651), (117, 132434), (138, 112281), (207, 74854), (234, 66217), (299, 51822), (414, 37427), (598, 25911), (897, 17274), (1794, 8637), (2691, 5758), (2879, 5382)]