280170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 797472

約数和(自身を除く): 517302

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 283, 330, 495, 566, 849, 990, 1415, 1698, 2547, 2830, 3113, 4245, 5094, 6226, 8490, 9339, 12735, 15565, 18678, 25470, 28017, 31130, 46695, 56034, 93390, 140085, 280170]

約数ペア:

[(1, 280170), (2, 140085), (3, 93390), (5, 56034), (6, 46695), (9, 31130), (10, 28017), (11, 25470), (15, 18678), (18, 15565), (22, 12735), (30, 9339), (33, 8490), (45, 6226), (55, 5094), (66, 4245), (90, 3113), (99, 2830), (110, 2547), (165, 1698), (198, 1415), (283, 990), (330, 849), (495, 566)]