87827940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487933}}^1$

素因数の和:487948

約数の個数: 36

約数和(自身を含む): 266411964

約数和(自身を除く): 178584024

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487933, 975866, 1463799, 1951732, 2439665, 2927598, 4391397, 4879330, 5855196, 7318995, 8782794, 9758660, 14637990, 17565588, 21956985, 29275980, 43913970, 87827940]

約数ペア:

[(1, 87827940), (2, 43913970), (3, 29275980), (4, 21956985), (5, 17565588), (6, 14637990), (9, 9758660), (10, 8782794), (12, 7318995), (15, 5855196), (18, 4879330), (20, 4391397), (30, 2927598), (36, 2439665), (45, 1951732), (60, 1463799), (90, 975866), (180, 487933)]