78274260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{434857}}^1$

素因数の和:434872

約数の個数: 36

約数和(自身を含む): 237432468

約数和(自身を除く): 159158208

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 434857, 869714, 1304571, 1739428, 2174285, 2609142, 3913713, 4348570, 5218284, 6522855, 7827426, 8697140, 13045710, 15654852, 19568565, 26091420, 39137130, 78274260]

約数ペア:

[(1, 78274260), (2, 39137130), (3, 26091420), (4, 19568565), (5, 15654852), (6, 13045710), (9, 8697140), (10, 7827426), (12, 6522855), (15, 5218284), (18, 4348570), (20, 3913713), (30, 2609142), (36, 2174285), (45, 1739428), (60, 1304571), (90, 869714), (180, 434857)]