30491523

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:676

約数の個数: 36

約数和(自身を含む): 49328760

約数和(自身を除く): 18837237

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 289, 323, 617, 867, 969, 1851, 2601, 2907, 5491, 5553, 10489, 11723, 16473, 31467, 35169, 49419, 94401, 105507, 178313, 199291, 534939, 597873, 1604817, 1793619, 3387947, 10163841, 30491523]

約数ペア:

[(1, 30491523), (3, 10163841), (9, 3387947), (17, 1793619), (19, 1604817), (51, 597873), (57, 534939), (153, 199291), (171, 178313), (289, 105507), (323, 94401), (617, 49419), (867, 35169), (969, 31467), (1851, 16473), (2601, 11723), (2907, 10489), (5491, 5553)]