6886890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 19180800

約数和(自身を除く): 12293910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1109, 1242, 2070, 2218, 3105, 3327, 5545, 6210, 6654, 9981, 11090, 16635, 19962, 25507, 29943, 33270, 49905, 51014, 59886, 76521, 99810, 127535, 149715, 153042, 229563, 255070, 299430, 382605, 459126, 688689, 765210, 1147815, 1377378, 2295630, 3443445, 6886890]

約数ペア:

[(1, 6886890), (2, 3443445), (3, 2295630), (5, 1377378), (6, 1147815), (9, 765210), (10, 688689), (15, 459126), (18, 382605), (23, 299430), (27, 255070), (30, 229563), (45, 153042), (46, 149715), (54, 127535), (69, 99810), (90, 76521), (115, 59886), (135, 51014), (138, 49905), (207, 33270), (230, 29943), (270, 25507), (345, 19962), (414, 16635), (621, 11090), (690, 9981), (1035, 6654), (1109, 6210), (1242, 5545), (2070, 3327), (2218, 3105)]