81063810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5737}}^1$

素因数の和:5907

約数の個数: 48

約数和(自身を含む): 212145336

約数和(自身を除く): 131081526

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, 5737, 7065, 11474, 14130, 17211, 28685, 34422, 51633, 57370, 86055, 103266, 172110, 258165, 516330, 900709, 1801418, 2702127, 4503545, 5404254, 8106381, 9007090, 13510635, 16212762, 27021270, 40531905, 81063810]

約数ペア:

[(1, 81063810), (2, 40531905), (3, 27021270), (5, 16212762), (6, 13510635), (9, 9007090), (10, 8106381), (15, 5404254), (18, 4503545), (30, 2702127), (45, 1801418), (90, 900709), (157, 516330), (314, 258165), (471, 172110), (785, 103266), (942, 86055), (1413, 57370), (1570, 51633), (2355, 34422), (2826, 28685), (4710, 17211), (5737, 14130), (7065, 11474)]