38920770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{20593}}^1$

素因数の和:20616

約数の個数: 64

約数和(自身を含む): 118621440

約数和(自身を除く): 79700670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 20593, 41186, 61779, 102965, 123558, 144151, 185337, 205930, 288302, 308895, 370674, 432453, 556011, 617790, 720755, 864906, 926685, 1112022, 1297359, 1441510, 1853370, 2162265, 2594718, 2780055, 3892077, 4324530, 5560110, 6486795, 7784154, 12973590, 19460385, 38920770]

約数ペア:

[(1, 38920770), (2, 19460385), (3, 12973590), (5, 7784154), (6, 6486795), (7, 5560110), (9, 4324530), (10, 3892077), (14, 2780055), (15, 2594718), (18, 2162265), (21, 1853370), (27, 1441510), (30, 1297359), (35, 1112022), (42, 926685), (45, 864906), (54, 720755), (63, 617790), (70, 556011), (90, 432453), (105, 370674), (126, 308895), (135, 288302), (189, 205930), (210, 185337), (270, 144151), (315, 123558), (378, 102965), (630, 61779), (945, 41186), (1890, 20593)]