31297170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 80403840

約数和(自身を除く): 49106670

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 109, 170, 218, 255, 327, 510, 545, 563, 654, 1090, 1126, 1635, 1689, 1853, 2815, 3270, 3378, 3706, 5559, 5630, 8445, 9265, 9571, 11118, 16890, 18530, 19142, 27795, 28713, 47855, 55590, 57426, 61367, 95710, 122734, 143565, 184101, 287130, 306835, 368202, 613670, 920505, 1043239, 1841010, 2086478, 3129717, 5216195, 6259434, 10432390, 15648585, 31297170]

約数ペア:

[(1, 31297170), (2, 15648585), (3, 10432390), (5, 6259434), (6, 5216195), (10, 3129717), (15, 2086478), (17, 1841010), (30, 1043239), (34, 920505), (51, 613670), (85, 368202), (102, 306835), (109, 287130), (170, 184101), (218, 143565), (255, 122734), (327, 95710), (510, 61367), (545, 57426), (563, 55590), (654, 47855), (1090, 28713), (1126, 27795), (1635, 19142), (1689, 18530), (1853, 16890), (2815, 11118), (3270, 9571), (3378, 9265), (3706, 8445), (5559, 5630)]