154380780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{857671}}^1$

素因数の和:857686

約数の個数: 36

約数和(自身を含む): 468288912

約数和(自身を除く): 313908132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 857671, 1715342, 2573013, 3430684, 4288355, 5146026, 7719039, 8576710, 10292052, 12865065, 15438078, 17153420, 25730130, 30876156, 38595195, 51460260, 77190390, 154380780]

約数ペア:

[(1, 154380780), (2, 77190390), (3, 51460260), (4, 38595195), (5, 30876156), (6, 25730130), (9, 17153420), (10, 15438078), (12, 12865065), (15, 10292052), (18, 8576710), (20, 7719039), (30, 5146026), (36, 4288355), (45, 3430684), (60, 2573013), (90, 1715342), (180, 857671)]