2745666

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:316

約数の個数: 72

約数和(自身を含む): 7575984

約数和(自身を除く): 4830318

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 283, 294, 441, 462, 539, 566, 693, 849, 882, 1078, 1386, 1617, 1698, 1981, 2547, 3113, 3234, 3962, 4851, 5094, 5943, 6226, 9339, 9702, 11886, 13867, 17829, 18678, 21791, 27734, 28017, 35658, 41601, 43582, 56034, 65373, 83202, 124803, 130746, 152537, 196119, 249606, 305074, 392238, 457611, 915222, 1372833, 2745666]

約数ペア:

[(1, 2745666), (2, 1372833), (3, 915222), (6, 457611), (7, 392238), (9, 305074), (11, 249606), (14, 196119), (18, 152537), (21, 130746), (22, 124803), (33, 83202), (42, 65373), (49, 56034), (63, 43582), (66, 41601), (77, 35658), (98, 28017), (99, 27734), (126, 21791), (147, 18678), (154, 17829), (198, 13867), (231, 11886), (283, 9702), (294, 9339), (441, 6226), (462, 5943), (539, 5094), (566, 4851), (693, 3962), (849, 3234), (882, 3113), (1078, 2547), (1386, 1981), (1617, 1698)]