689718870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{3517}}^1$

素因数の和:5709

約数の個数: 48

約数和(自身を含む): 1794602160

約数和(自身を除く): 1104883290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2179, 3517, 4358, 6537, 7034, 10551, 10895, 13074, 17585, 19611, 21102, 21790, 31653, 32685, 35170, 39222, 52755, 63306, 65370, 98055, 105510, 158265, 196110, 316530, 7663543, 15327086, 22990629, 38317715, 45981258, 68971887, 76635430, 114953145, 137943774, 229906290, 344859435, 689718870]

約数ペア:

[(1, 689718870), (2, 344859435), (3, 229906290), (5, 137943774), (6, 114953145), (9, 76635430), (10, 68971887), (15, 45981258), (18, 38317715), (30, 22990629), (45, 15327086), (90, 7663543), (2179, 316530), (3517, 196110), (4358, 158265), (6537, 105510), (7034, 98055), (10551, 65370), (10895, 63306), (13074, 52755), (17585, 39222), (19611, 35170), (21102, 32685), (21790, 31653)]