20660670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1151

約数の個数: 80

約数和(自身を含む): 58021920

約数和(自身を除く): 37361250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 1035, 1109, 1242, 1863, 2070, 2218, 3105, 3327, 3726, 5545, 6210, 6654, 9315, 9981, 11090, 16635, 18630, 19962, 25507, 29943, 33270, 49905, 51014, 59886, 76521, 89829, 99810, 127535, 149715, 153042, 179658, 229563, 255070, 299430, 382605, 449145, 459126, 688689, 765210, 898290, 1147815, 1377378, 2066067, 2295630, 3443445, 4132134, 6886890, 10330335, 20660670]

約数ペア:

[(1, 20660670), (2, 10330335), (3, 6886890), (5, 4132134), (6, 3443445), (9, 2295630), (10, 2066067), (15, 1377378), (18, 1147815), (23, 898290), (27, 765210), (30, 688689), (45, 459126), (46, 449145), (54, 382605), (69, 299430), (81, 255070), (90, 229563), (115, 179658), (135, 153042), (138, 149715), (162, 127535), (207, 99810), (230, 89829), (270, 76521), (345, 59886), (405, 51014), (414, 49905), (621, 33270), (690, 29943), (810, 25507), (1035, 19962), (1109, 18630), (1242, 16635), (1863, 11090), (2070, 9981), (2218, 9315), (3105, 6654), (3327, 6210), (3726, 5545)]