30471280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{54413}}^1$

素因数の和:54433

約数の個数: 40

約数和(自身を含む): 80968032

約数和(自身を除く): 50496752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 54413, 108826, 217652, 272065, 380891, 435304, 544130, 761782, 870608, 1088260, 1523564, 1904455, 2176520, 3047128, 3808910, 4353040, 6094256, 7617820, 15235640, 30471280]

約数ペア:

[(1, 30471280), (2, 15235640), (4, 7617820), (5, 6094256), (7, 4353040), (8, 3808910), (10, 3047128), (14, 2176520), (16, 1904455), (20, 1523564), (28, 1088260), (35, 870608), (40, 761782), (56, 544130), (70, 435304), (80, 380891), (112, 272065), (140, 217652), (280, 108826), (560, 54413)]