2541270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 6635520

約数和(自身を除く): 4094250

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 127, 138, 145, 174, 230, 254, 290, 345, 381, 435, 635, 667, 690, 762, 870, 1270, 1334, 1905, 2001, 2921, 3335, 3683, 3810, 4002, 5842, 6670, 7366, 8763, 10005, 11049, 14605, 17526, 18415, 20010, 22098, 29210, 36830, 43815, 55245, 84709, 87630, 110490, 169418, 254127, 423545, 508254, 847090, 1270635, 2541270]

約数ペア:

[(1, 2541270), (2, 1270635), (3, 847090), (5, 508254), (6, 423545), (10, 254127), (15, 169418), (23, 110490), (29, 87630), (30, 84709), (46, 55245), (58, 43815), (69, 36830), (87, 29210), (115, 22098), (127, 20010), (138, 18415), (145, 17526), (174, 14605), (230, 11049), (254, 10005), (290, 8763), (345, 7366), (381, 6670), (435, 5842), (635, 4002), (667, 3810), (690, 3683), (762, 3335), (870, 2921), (1270, 2001), (1334, 1905)]