89479980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{497111}}^1$

素因数の和:497126

約数の個数: 36

約数和(自身を含む): 271423152

約数和(自身を除く): 181943172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 497111, 994222, 1491333, 1988444, 2485555, 2982666, 4473999, 4971110, 5965332, 7456665, 8947998, 9942220, 14913330, 17895996, 22369995, 29826660, 44739990, 89479980]

約数ペア:

[(1, 89479980), (2, 44739990), (3, 29826660), (4, 22369995), (5, 17895996), (6, 14913330), (9, 9942220), (10, 8947998), (12, 7456665), (15, 5965332), (18, 4971110), (20, 4473999), (30, 2982666), (36, 2485555), (45, 1988444), (60, 1491333), (90, 994222), (180, 497111)]