262890

素因数分解:

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

素因数の和:163

約数の個数: 48

約数和(自身を含む): 718848

約数和(自身を除く): 455958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 127, 138, 207, 230, 254, 345, 381, 414, 635, 690, 762, 1035, 1143, 1270, 1905, 2070, 2286, 2921, 3810, 5715, 5842, 8763, 11430, 14605, 17526, 26289, 29210, 43815, 52578, 87630, 131445, 262890]

約数ペア:

[(1, 262890), (2, 131445), (3, 87630), (5, 52578), (6, 43815), (9, 29210), (10, 26289), (15, 17526), (18, 14605), (23, 11430), (30, 8763), (45, 5842), (46, 5715), (69, 3810), (90, 2921), (115, 2286), (127, 2070), (138, 1905), (207, 1270), (230, 1143), (254, 1035), (345, 762), (381, 690), (414, 635)]