30894741

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 48559212

約数和(自身を除く): 17664471

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 257, 333, 361, 703, 771, 1083, 2109, 2313, 3249, 4883, 6327, 9509, 13357, 14649, 28527, 40071, 43947, 85581, 92777, 120213, 180671, 278331, 542013, 834993, 1626039, 3432749, 10298247, 30894741]

約数ペア:

[(1, 30894741), (3, 10298247), (9, 3432749), (19, 1626039), (37, 834993), (57, 542013), (111, 278331), (171, 180671), (257, 120213), (333, 92777), (361, 85581), (703, 43947), (771, 40071), (1083, 28527), (2109, 14649), (2313, 13357), (3249, 9509), (4883, 6327)]