26305290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 81181440

約数和(自身を除く): 54876150

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 135, 153, 165, 170, 187, 198, 255, 270, 297, 306, 330, 374, 459, 495, 510, 521, 561, 594, 765, 918, 935, 990, 1042, 1122, 1485, 1530, 1563, 1683, 1870, 2295, 2605, 2805, 2970, 3126, 3366, 4590, 4689, 5049, 5210, 5610, 5731, 7815, 8415, 8857, 9378, 10098, 11462, 14067, 15630, 16830, 17193, 17714, 23445, 25245, 26571, 28134, 28655, 34386, 44285, 46890, 50490, 51579, 53142, 57310, 70335, 79713, 85965, 88570, 97427, 103158, 132855, 140670, 154737, 159426, 171930, 194854, 239139, 257895, 265710, 292281, 309474, 398565, 478278, 487135, 515790, 584562, 773685, 797130, 876843, 974270, 1195695, 1461405, 1547370, 1753686, 2391390, 2630529, 2922810, 4384215, 5261058, 8768430, 13152645, 26305290]

約数ペア:

[(1, 26305290), (2, 13152645), (3, 8768430), (5, 5261058), (6, 4384215), (9, 2922810), (10, 2630529), (11, 2391390), (15, 1753686), (17, 1547370), (18, 1461405), (22, 1195695), (27, 974270), (30, 876843), (33, 797130), (34, 773685), (45, 584562), (51, 515790), (54, 487135), (55, 478278), (66, 398565), (85, 309474), (90, 292281), (99, 265710), (102, 257895), (110, 239139), (135, 194854), (153, 171930), (165, 159426), (170, 154737), (187, 140670), (198, 132855), (255, 103158), (270, 97427), (297, 88570), (306, 85965), (330, 79713), (374, 70335), (459, 57310), (495, 53142), (510, 51579), (521, 50490), (561, 46890), (594, 44285), (765, 34386), (918, 28655), (935, 28134), (990, 26571), (1042, 25245), (1122, 23445), (1485, 17714), (1530, 17193), (1563, 16830), (1683, 15630), (1870, 14067), (2295, 11462), (2605, 10098), (2805, 9378), (2970, 8857), (3126, 8415), (3366, 7815), (4590, 5731), (4689, 5610), (5049, 5210)]