77030820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{427949}}^1$

素因数の和:427964

約数の個数: 36

約数和(自身を含む): 233660700

約数和(自身を除く): 156629880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 427949, 855898, 1283847, 1711796, 2139745, 2567694, 3851541, 4279490, 5135388, 6419235, 7703082, 8558980, 12838470, 15406164, 19257705, 25676940, 38515410, 77030820]

約数ペア:

[(1, 77030820), (2, 38515410), (3, 25676940), (4, 19257705), (5, 15406164), (6, 12838470), (9, 8558980), (10, 7703082), (12, 6419235), (15, 5135388), (18, 4279490), (20, 3851541), (30, 2567694), (36, 2139745), (45, 1711796), (60, 1283847), (90, 855898), (180, 427949)]