30324280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{108301}}^1$

素因数の和:108319

約数の個数: 32

約数和(自身を含む): 77977440

約数和(自身を除く): 47653160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 108301, 216602, 433204, 541505, 758107, 866408, 1083010, 1516214, 2166020, 3032428, 3790535, 4332040, 6064856, 7581070, 15162140, 30324280]

約数ペア:

[(1, 30324280), (2, 15162140), (4, 7581070), (5, 6064856), (7, 4332040), (8, 3790535), (10, 3032428), (14, 2166020), (20, 1516214), (28, 1083010), (35, 866408), (40, 758107), (56, 541505), (70, 433204), (140, 216602), (280, 108301)]