30181899

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 47496960

約数和(自身を除く): 17315061

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 407, 627, 703, 1221, 1301, 2109, 3903, 7733, 14311, 23199, 24719, 42933, 48137, 74157, 144411, 271909, 529507, 815727, 914603, 1588521, 2743809, 10060633, 30181899]

約数ペア:

[(1, 30181899), (3, 10060633), (11, 2743809), (19, 1588521), (33, 914603), (37, 815727), (57, 529507), (111, 271909), (209, 144411), (407, 74157), (627, 48137), (703, 42933), (1221, 24719), (1301, 23199), (2109, 14311), (3903, 7733)]