40987260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227707}}^1$

素因数の和:227722

約数の個数: 36

約数和(自身を含む): 124328568

約数和(自身を除く): 83341308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227707, 455414, 683121, 910828, 1138535, 1366242, 2049363, 2277070, 2732484, 3415605, 4098726, 4554140, 6831210, 8197452, 10246815, 13662420, 20493630, 40987260]

約数ペア:

[(1, 40987260), (2, 20493630), (3, 13662420), (4, 10246815), (5, 8197452), (6, 6831210), (9, 4554140), (10, 4098726), (12, 3415605), (15, 2732484), (18, 2277070), (20, 2049363), (30, 1366242), (36, 1138535), (45, 910828), (60, 683121), (90, 455414), (180, 227707)]