30340205

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21143}}^1$

素因数の和:21196

約数の個数: 16

約数和(自身を含む): 42626304

約数和(自身を除く): 12286099

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 21143, 105715, 148001, 740005, 866863, 4334315, 6068041, 30340205]

約数ペア:

[(1, 30340205), (5, 6068041), (7, 4334315), (35, 866863), (41, 740005), (205, 148001), (287, 105715), (1435, 21143)]