282870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{449}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 842400

約数和(自身を除く): 559530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 449, 630, 898, 1347, 2245, 2694, 3143, 4041, 4490, 6286, 6735, 8082, 9429, 13470, 15715, 18858, 20205, 28287, 31430, 40410, 47145, 56574, 94290, 141435, 282870]

約数ペア:

[(1, 282870), (2, 141435), (3, 94290), (5, 56574), (6, 47145), (7, 40410), (9, 31430), (10, 28287), (14, 20205), (15, 18858), (18, 15715), (21, 13470), (30, 9429), (35, 8082), (42, 6735), (45, 6286), (63, 4490), (70, 4041), (90, 3143), (105, 2694), (126, 2245), (210, 1347), (315, 898), (449, 630)]