87355980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{485311}}^1$

素因数の和:485326

約数の個数: 36

約数和(自身を含む): 264980352

約数和(自身を除く): 177624372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 485311, 970622, 1455933, 1941244, 2426555, 2911866, 4367799, 4853110, 5823732, 7279665, 8735598, 9706220, 14559330, 17471196, 21838995, 29118660, 43677990, 87355980]

約数ペア:

[(1, 87355980), (2, 43677990), (3, 29118660), (4, 21838995), (5, 17471196), (6, 14559330), (9, 9706220), (10, 8735598), (12, 7279665), (15, 5823732), (18, 4853110), (20, 4367799), (30, 2911866), (36, 2426555), (45, 1941244), (60, 1455933), (90, 970622), (180, 485311)]