15128028

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1347

約数の個数: 72

約数和(自身を含む): 42653520

約数和(自身を除く): 27525492

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1301, 1938, 2602, 2907, 3876, 3903, 5204, 5814, 7806, 11628, 11709, 15612, 22117, 23418, 24719, 44234, 46836, 49438, 66351, 74157, 88468, 98876, 132702, 148314, 199053, 222471, 265404, 296628, 398106, 420223, 444942, 796212, 840446, 889884, 1260669, 1680892, 2521338, 3782007, 5042676, 7564014, 15128028]

約数ペア:

[(1, 15128028), (2, 7564014), (3, 5042676), (4, 3782007), (6, 2521338), (9, 1680892), (12, 1260669), (17, 889884), (18, 840446), (19, 796212), (34, 444942), (36, 420223), (38, 398106), (51, 296628), (57, 265404), (68, 222471), (76, 199053), (102, 148314), (114, 132702), (153, 98876), (171, 88468), (204, 74157), (228, 66351), (306, 49438), (323, 46836), (342, 44234), (612, 24719), (646, 23418), (684, 22117), (969, 15612), (1292, 11709), (1301, 11628), (1938, 7806), (2602, 5814), (2907, 5204), (3876, 3903)]