30065978

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 24

約数和(自身を含む): 47275200

約数和(自身を除く): 17209222

約数列:

[1, 2, 37, 74, 79, 139, 158, 278, 1369, 2738, 2923, 5143, 5846, 10286, 10981, 21962, 108151, 190291, 216302, 380582, 406297, 812594, 15032989, 30065978]

約数ペア:

[(1, 30065978), (2, 15032989), (37, 812594), (74, 406297), (79, 380582), (139, 216302), (158, 190291), (278, 108151), (1369, 21962), (2738, 10981), (2923, 10286), (5143, 5846)]