1215819504

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{90787}}^1$

素因数の和:90835

約数の個数: 80

約数和(自身を含む): 3602467840

約数和(自身を除く): 2386648336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 90787, 181574, 272361, 363148, 544722, 726296, 817083, 1089444, 1452592, 1634166, 2178888, 2451249, 2814397, 3268332, 4357776, 4902498, 5628794, 6536664, 8443191, 9804996, 11257588, 13073328, 16886382, 19609992, 22515176, 25329573, 33772764, 39219984, 45030352, 50659146, 67545528, 75988719, 101318292, 135091056, 151977438, 202636584, 303954876, 405273168, 607909752, 1215819504]

約数ペア:

[(1, 1215819504), (2, 607909752), (3, 405273168), (4, 303954876), (6, 202636584), (8, 151977438), (9, 135091056), (12, 101318292), (16, 75988719), (18, 67545528), (24, 50659146), (27, 45030352), (31, 39219984), (36, 33772764), (48, 25329573), (54, 22515176), (62, 19609992), (72, 16886382), (93, 13073328), (108, 11257588), (124, 9804996), (144, 8443191), (186, 6536664), (216, 5628794), (248, 4902498), (279, 4357776), (372, 3268332), (432, 2814397), (496, 2451249), (558, 2178888), (744, 1634166), (837, 1452592), (1116, 1089444), (1488, 817083), (1674, 726296), (2232, 544722), (3348, 363148), (4464, 272361), (6696, 181574), (13392, 90787)]