181716210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17257}}^1$

素因数の和:17289

約数の個数: 80

約数和(自身を含む): 526230936

約数和(自身を除く): 344514726

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 17257, 34514, 51771, 86285, 103542, 155313, 172570, 224341, 258855, 310626, 448682, 465939, 517710, 673023, 776565, 931878, 1121705, 1346046, 1397817, 1553130, 2019069, 2243410, 2329695, 2795634, 3365115, 4038138, 4659390, 6057207, 6730230, 6989085, 10095345, 12114414, 13978170, 18171621, 20190690, 30286035, 36343242, 60572070, 90858105, 181716210]

約数ペア:

[(1, 181716210), (2, 90858105), (3, 60572070), (5, 36343242), (6, 30286035), (9, 20190690), (10, 18171621), (13, 13978170), (15, 12114414), (18, 10095345), (26, 6989085), (27, 6730230), (30, 6057207), (39, 4659390), (45, 4038138), (54, 3365115), (65, 2795634), (78, 2329695), (81, 2243410), (90, 2019069), (117, 1553130), (130, 1397817), (135, 1346046), (162, 1121705), (195, 931878), (234, 776565), (270, 673023), (351, 517710), (390, 465939), (405, 448682), (585, 310626), (702, 258855), (810, 224341), (1053, 172570), (1170, 155313), (1755, 103542), (2106, 86285), (3510, 51771), (5265, 34514), (10530, 17257)]