15689754

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 37065600

約数和(自身を除く): 21375846

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 43, 54, 58, 86, 87, 129, 174, 233, 258, 261, 387, 466, 522, 699, 774, 783, 1161, 1247, 1398, 1566, 2097, 2322, 2494, 3741, 4194, 6291, 6757, 7482, 10019, 11223, 12582, 13514, 20038, 20271, 22446, 30057, 33669, 40542, 60114, 60813, 67338, 90171, 121626, 180342, 182439, 270513, 290551, 364878, 541026, 581102, 871653, 1743306, 2614959, 5229918, 7844877, 15689754]

約数ペア:

[(1, 15689754), (2, 7844877), (3, 5229918), (6, 2614959), (9, 1743306), (18, 871653), (27, 581102), (29, 541026), (43, 364878), (54, 290551), (58, 270513), (86, 182439), (87, 180342), (129, 121626), (174, 90171), (233, 67338), (258, 60813), (261, 60114), (387, 40542), (466, 33669), (522, 30057), (699, 22446), (774, 20271), (783, 20038), (1161, 13514), (1247, 12582), (1398, 11223), (1566, 10019), (2097, 7482), (2322, 6757), (2494, 6291), (3741, 4194)]