123453810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8737}}^1$

素因数の和:8907

約数の個数: 48

約数和(自身を含む): 323061336

約数和(自身を除く): 199607526

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 7065, 8737, 14130, 17474, 26211, 43685, 52422, 78633, 87370, 131055, 157266, 262110, 393165, 786330, 1371709, 2743418, 4115127, 6858545, 8230254, 12345381, 13717090, 20575635, 24690762, 41151270, 61726905, 123453810]

約数ペア:

[(1, 123453810), (2, 61726905), (3, 41151270), (5, 24690762), (6, 20575635), (9, 13717090), (10, 12345381), (15, 8230254), (18, 6858545), (30, 4115127), (45, 2743418), (90, 1371709), (157, 786330), (314, 393165), (471, 262110), (785, 157266), (942, 131055), (1413, 87370), (1570, 78633), (2355, 52422), (2826, 43685), (4710, 26211), (7065, 17474), (8737, 14130)]