1831531730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2903}}^1\times {\mathrm{9013}}^1$

素因数の和:11930

約数の個数: 32

約数和(自身を含む): 3769438464

約数和(自身を除く): 1937906734

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2903, 5806, 9013, 14515, 18026, 20321, 29030, 40642, 45065, 63091, 90130, 101605, 126182, 203210, 315455, 630910, 26164739, 52329478, 130823695, 183153173, 261647390, 366306346, 915765865, 1831531730]

約数ペア:

[(1, 1831531730), (2, 915765865), (5, 366306346), (7, 261647390), (10, 183153173), (14, 130823695), (35, 52329478), (70, 26164739), (2903, 630910), (5806, 315455), (9013, 203210), (14515, 126182), (18026, 101605), (20321, 90130), (29030, 63091), (40642, 45065)]