281177610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1338941}}^1$

素因数の和:1338958

約数の個数: 32

約数和(自身を含む): 771230592

約数和(自身を除く): 490052982

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1338941, 2677882, 4016823, 6694705, 8033646, 9372587, 13389410, 18745174, 20084115, 28117761, 40168230, 46862935, 56235522, 93725870, 140588805, 281177610]

約数ペア:

[(1, 281177610), (2, 140588805), (3, 93725870), (5, 56235522), (6, 46862935), (7, 40168230), (10, 28117761), (14, 20084115), (15, 18745174), (21, 13389410), (30, 9372587), (35, 8033646), (42, 6694705), (70, 4016823), (105, 2677882), (210, 1338941)]