2017396890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{772949}}^1$

素因数の和:772991

約数の個数: 48

約数和(自身を含む): 5426109000

約数和(自身を除く): 3408712110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 772949, 1545898, 2318847, 3864745, 4637694, 6956541, 7729490, 11594235, 13913082, 22415521, 23188470, 34782705, 44831042, 67246563, 69565410, 112077605, 134493126, 201739689, 224155210, 336232815, 403479378, 672465630, 1008698445, 2017396890]

約数ペア:

[(1, 2017396890), (2, 1008698445), (3, 672465630), (5, 403479378), (6, 336232815), (9, 224155210), (10, 201739689), (15, 134493126), (18, 112077605), (29, 69565410), (30, 67246563), (45, 44831042), (58, 34782705), (87, 23188470), (90, 22415521), (145, 13913082), (174, 11594235), (261, 7729490), (290, 6956541), (435, 4637694), (522, 3864745), (870, 2318847), (1305, 1545898), (2610, 772949)]