2015490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 5096448

約数和(自身を除く): 3080958

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 127, 138, 230, 254, 345, 381, 529, 635, 690, 762, 1058, 1270, 1587, 1905, 2645, 2921, 3174, 3810, 5290, 5842, 7935, 8763, 14605, 15870, 17526, 29210, 43815, 67183, 87630, 134366, 201549, 335915, 403098, 671830, 1007745, 2015490]

約数ペア:

[(1, 2015490), (2, 1007745), (3, 671830), (5, 403098), (6, 335915), (10, 201549), (15, 134366), (23, 87630), (30, 67183), (46, 43815), (69, 29210), (115, 17526), (127, 15870), (138, 14605), (230, 8763), (254, 7935), (345, 5842), (381, 5290), (529, 3810), (635, 3174), (690, 2921), (762, 2645), (1058, 1905), (1270, 1587)]