15678048780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{87100271}}^1$

素因数の和:87100286

約数の個数: 36

約数和(自身を含む): 47556748512

約数和(自身を除く): 31878699732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 87100271, 174200542, 261300813, 348401084, 435501355, 522601626, 783902439, 871002710, 1045203252, 1306504065, 1567804878, 1742005420, 2613008130, 3135609756, 3919512195, 5226016260, 7839024390, 15678048780]

約数ペア:

[(1, 15678048780), (2, 7839024390), (3, 5226016260), (4, 3919512195), (5, 3135609756), (6, 2613008130), (9, 1742005420), (10, 1567804878), (12, 1306504065), (15, 1045203252), (18, 871002710), (20, 783902439), (30, 522601626), (36, 435501355), (45, 348401084), (60, 261300813), (90, 174200542), (180, 87100271)]