26857890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{653}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 70090488

約数和(自身を除く): 43232598

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 457, 653, 914, 1306, 1371, 1959, 2285, 2742, 3265, 3918, 4113, 4570, 5877, 6530, 6855, 8226, 9795, 11754, 13710, 19590, 20565, 29385, 41130, 58770, 298421, 596842, 895263, 1492105, 1790526, 2685789, 2984210, 4476315, 5371578, 8952630, 13428945, 26857890]

約数ペア:

[(1, 26857890), (2, 13428945), (3, 8952630), (5, 5371578), (6, 4476315), (9, 2984210), (10, 2685789), (15, 1790526), (18, 1492105), (30, 895263), (45, 596842), (90, 298421), (457, 58770), (653, 41130), (914, 29385), (1306, 20565), (1371, 19590), (1959, 13710), (2285, 11754), (2742, 9795), (3265, 8226), (3918, 6855), (4113, 6530), (4570, 5877)]