91591140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3109}}^1$

素因数の和:3612

約数の個数: 48

約数和(自身を含む): 257060160

約数和(自身を除く): 165469020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2946, 3109, 4910, 5892, 6218, 7365, 9327, 9820, 12436, 14730, 15545, 18654, 29460, 31090, 37308, 46635, 62180, 93270, 186540, 1526519, 3053038, 4579557, 6106076, 7632595, 9159114, 15265190, 18318228, 22897785, 30530380, 45795570, 91591140]

約数ペア:

[(1, 91591140), (2, 45795570), (3, 30530380), (4, 22897785), (5, 18318228), (6, 15265190), (10, 9159114), (12, 7632595), (15, 6106076), (20, 4579557), (30, 3053038), (60, 1526519), (491, 186540), (982, 93270), (1473, 62180), (1964, 46635), (2455, 37308), (2946, 31090), (3109, 29460), (4910, 18654), (5892, 15545), (6218, 14730), (7365, 12436), (9327, 9820)]